153904293

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 246161088

約数和(自身を除く): 92256795

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 137, 201, 207, 243, 411, 603, 621, 729, 1233, 1541, 1809, 1863, 3151, 3699, 4623, 5427, 5589, 9179, 9453, 11097, 13869, 16281, 16767, 27537, 28359, 33291, 41607, 48843, 82611, 85077, 99873, 124821, 211117, 247833, 255231, 374463, 633351, 743499, 765693, 1123389, 1900053, 2230497, 2297079, 5700159, 6691491, 17100477, 51301431, 153904293]

約数ペア:

[(1, 153904293), (3, 51301431), (9, 17100477), (23, 6691491), (27, 5700159), (67, 2297079), (69, 2230497), (81, 1900053), (137, 1123389), (201, 765693), (207, 743499), (243, 633351), (411, 374463), (603, 255231), (621, 247833), (729, 211117), (1233, 124821), (1541, 99873), (1809, 85077), (1863, 82611), (3151, 48843), (3699, 41607), (4623, 33291), (5427, 28359), (5589, 27537), (9179, 16767), (9453, 16281), (11097, 13869)]