1977951105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3371}}^1$

素因数の和:3471

約数の個数: 96

約数和(自身を含む): 3976801920

約数和(自身を除く): 1998850815

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 59, 65, 85, 117, 153, 177, 195, 221, 255, 295, 531, 585, 663, 765, 767, 885, 1003, 1105, 1989, 2301, 2655, 3009, 3315, 3371, 3835, 5015, 6903, 9027, 9945, 10113, 11505, 13039, 15045, 16855, 30339, 34515, 39117, 43823, 45135, 50565, 57307, 65195, 117351, 131469, 151695, 171921, 195585, 198889, 219115, 286535, 394407, 515763, 586755, 596667, 657345, 744991, 859605, 994445, 1790001, 1972035, 2234973, 2578815, 2585557, 2983335, 3381113, 3724955, 6704919, 7756671, 8950005, 10143339, 11174865, 12927785, 16905565, 23270013, 30430017, 33524595, 38783355, 43954469, 50716695, 116350065, 131863407, 152150085, 219772345, 395590221, 659317035, 1977951105]

約数ペア:

[(1, 1977951105), (3, 659317035), (5, 395590221), (9, 219772345), (13, 152150085), (15, 131863407), (17, 116350065), (39, 50716695), (45, 43954469), (51, 38783355), (59, 33524595), (65, 30430017), (85, 23270013), (117, 16905565), (153, 12927785), (177, 11174865), (195, 10143339), (221, 8950005), (255, 7756671), (295, 6704919), (531, 3724955), (585, 3381113), (663, 2983335), (765, 2585557), (767, 2578815), (885, 2234973), (1003, 1972035), (1105, 1790001), (1989, 994445), (2301, 859605), (2655, 744991), (3009, 657345), (3315, 596667), (3371, 586755), (3835, 515763), (5015, 394407), (6903, 286535), (9027, 219115), (9945, 198889), (10113, 195585), (11505, 171921), (13039, 151695), (15045, 131469), (16855, 117351), (30339, 65195), (34515, 57307), (39117, 50565), (43823, 45135)]