19863941283

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 31488722496

約数和(自身を除く): 11624781213

約数列:

[1, 3, 9, 23, 27, 69, 81, 113, 157, 207, 339, 471, 601, 621, 1017, 1413, 1803, 1863, 2599, 3051, 3611, 4239, 5409, 7797, 9153, 10833, 12717, 13823, 16227, 17741, 23391, 32499, 41469, 48681, 53223, 67913, 70173, 94357, 97497, 124407, 159669, 203739, 210519, 283071, 292491, 373221, 408043, 479007, 611217, 849213, 1119663, 1224129, 1437021, 1561999, 1833651, 2170211, 2547639, 3672387, 4685997, 5500953, 6510633, 7642917, 10662341, 11017161, 14057991, 19531899, 31987023, 33051483, 42173973, 58595697, 95961069, 126521919, 175787091, 245233843, 287883207, 735701529, 863649621, 2207104587, 6621313761, 19863941283]

約数ペア:

[(1, 19863941283), (3, 6621313761), (9, 2207104587), (23, 863649621), (27, 735701529), (69, 287883207), (81, 245233843), (113, 175787091), (157, 126521919), (207, 95961069), (339, 58595697), (471, 42173973), (601, 33051483), (621, 31987023), (1017, 19531899), (1413, 14057991), (1803, 11017161), (1863, 10662341), (2599, 7642917), (3051, 6510633), (3611, 5500953), (4239, 4685997), (5409, 3672387), (7797, 2547639), (9153, 2170211), (10833, 1833651), (12717, 1561999), (13823, 1437021), (16227, 1224129), (17741, 1119663), (23391, 849213), (32499, 611217), (41469, 479007), (48681, 408043), (53223, 373221), (67913, 292491), (70173, 283071), (94357, 210519), (97497, 203739), (124407, 159669)]