40071267

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 63318816

約数和(自身を除く): 23247549

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 157, 207, 411, 471, 621, 1233, 1413, 1863, 3151, 3611, 3699, 4239, 9453, 10833, 11097, 12717, 21509, 28359, 32499, 64527, 85077, 97497, 193581, 255231, 292491, 494707, 580743, 1484121, 1742229, 4452363, 13357089, 40071267]

約数ペア:

[(1, 40071267), (3, 13357089), (9, 4452363), (23, 1742229), (27, 1484121), (69, 580743), (81, 494707), (137, 292491), (157, 255231), (207, 193581), (411, 97497), (471, 85077), (621, 64527), (1233, 32499), (1413, 28359), (1863, 21509), (3151, 12717), (3611, 11097), (3699, 10833), (4239, 9453)]