39240981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 65585520

約数和(自身を除く): 26344539

約数列:

[1, 3, 9, 13, 17, 39, 51, 109, 117, 153, 181, 221, 327, 543, 663, 981, 1417, 1629, 1853, 1989, 2353, 3077, 4251, 5559, 7059, 9231, 12753, 16677, 19729, 21177, 24089, 27693, 40001, 59187, 72267, 120003, 177561, 216801, 256477, 335393, 360009, 769431, 1006179, 2308293, 3018537, 4360109, 13080327, 39240981]

約数ペア:

[(1, 39240981), (3, 13080327), (9, 4360109), (13, 3018537), (17, 2308293), (39, 1006179), (51, 769431), (109, 360009), (117, 335393), (153, 256477), (181, 216801), (221, 177561), (327, 120003), (543, 72267), (663, 59187), (981, 40001), (1417, 27693), (1629, 24089), (1853, 21177), (1989, 19729), (2353, 16677), (3077, 12753), (4251, 9231), (5559, 7059)]