172392987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 255822336

約数和(自身を除く): 83429349

約数列:

[1, 3, 13, 39, 41, 123, 131, 393, 533, 823, 1599, 1703, 2469, 5109, 5371, 10699, 16113, 32097, 33743, 69823, 101229, 107813, 209469, 323439, 438659, 1315977, 1401569, 4204707, 4420333, 13260999, 57464329, 172392987]

約数ペア:

[(1, 172392987), (3, 57464329), (13, 13260999), (39, 4420333), (41, 4204707), (123, 1401569), (131, 1315977), (393, 438659), (533, 323439), (823, 209469), (1599, 107813), (1703, 101229), (2469, 69823), (5109, 33743), (5371, 32097), (10699, 16113)]