27042561

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 50417640

約数和(自身を除く): 23375079

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 53, 63, 89, 91, 117, 147, 159, 267, 273, 371, 441, 477, 623, 637, 689, 801, 819, 1113, 1157, 1869, 1911, 2067, 2597, 3339, 3471, 4361, 4717, 4823, 5607, 5733, 6201, 7791, 8099, 10413, 13083, 14151, 14469, 23373, 24297, 33019, 33761, 39249, 42453, 43407, 56693, 61321, 72891, 99057, 101283, 170079, 183963, 231133, 297171, 303849, 429247, 510237, 551889, 693399, 1287741, 2080197, 3004729, 3863223, 9014187, 27042561]

約数ペア:

[(1, 27042561), (3, 9014187), (7, 3863223), (9, 3004729), (13, 2080197), (21, 1287741), (39, 693399), (49, 551889), (53, 510237), (63, 429247), (89, 303849), (91, 297171), (117, 231133), (147, 183963), (159, 170079), (267, 101283), (273, 99057), (371, 72891), (441, 61321), (477, 56693), (623, 43407), (637, 42453), (689, 39249), (801, 33761), (819, 33019), (1113, 24297), (1157, 23373), (1869, 14469), (1911, 14151), (2067, 13083), (2597, 10413), (3339, 8099), (3471, 7791), (4361, 6201), (4717, 5733), (4823, 5607)]