27593307

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 20629413

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 137, 139, 161, 207, 411, 417, 483, 959, 973, 1233, 1251, 1449, 2877, 2919, 3151, 3197, 8631, 8757, 9453, 9591, 19043, 22057, 22379, 28359, 28773, 57129, 66171, 67137, 133301, 171387, 198513, 201411, 399903, 437989, 1199709, 1313967, 3065923, 3941901, 9197769, 27593307]

約数ペア:

[(1, 27593307), (3, 9197769), (7, 3941901), (9, 3065923), (21, 1313967), (23, 1199709), (63, 437989), (69, 399903), (137, 201411), (139, 198513), (161, 171387), (207, 133301), (411, 67137), (417, 66171), (483, 57129), (959, 28773), (973, 28359), (1233, 22379), (1251, 22057), (1449, 19043), (2877, 9591), (2919, 9453), (3151, 8757), (3197, 8631)]