39906243

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 27831357

約数列:

[1, 3, 9, 13, 27, 39, 41, 47, 59, 117, 123, 141, 177, 351, 369, 423, 531, 533, 611, 767, 1107, 1269, 1593, 1599, 1833, 1927, 2301, 2419, 2773, 4797, 5499, 5781, 6903, 7257, 8319, 14391, 16497, 17343, 20709, 21771, 24957, 25051, 31447, 36049, 52029, 65313, 74871, 75153, 94341, 108147, 113693, 225459, 283023, 324441, 341079, 676377, 849069, 973323, 1023237, 1478009, 3069711, 4434027, 13302081, 39906243]

約数ペア:

[(1, 39906243), (3, 13302081), (9, 4434027), (13, 3069711), (27, 1478009), (39, 1023237), (41, 973323), (47, 849069), (59, 676377), (117, 341079), (123, 324441), (141, 283023), (177, 225459), (351, 113693), (369, 108147), (423, 94341), (531, 75153), (533, 74871), (611, 65313), (767, 52029), (1107, 36049), (1269, 31447), (1593, 25051), (1599, 24957), (1833, 21771), (1927, 20709), (2301, 17343), (2419, 16497), (2773, 14391), (4797, 8319), (5499, 7257), (5781, 6903)]