156947301

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 270118464

約数和(自身を除く): 113171163

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 917, 1179, 2113, 2751, 3537, 6339, 8253, 10611, 14791, 19017, 24759, 44373, 57051, 74277, 133119, 171153, 276803, 399357, 830409, 1198071, 1937621, 2491227, 5812863, 7473681, 17438589, 22421043, 52315767, 156947301]

約数ペア:

[(1, 156947301), (3, 52315767), (7, 22421043), (9, 17438589), (21, 7473681), (27, 5812863), (63, 2491227), (81, 1937621), (131, 1198071), (189, 830409), (393, 399357), (567, 276803), (917, 171153), (1179, 133119), (2113, 74277), (2751, 57051), (3537, 44373), (6339, 24759), (8253, 19017), (10611, 14791)]