131569811289

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{158129}}^1$

素因数の和:158470

約数の個数: 48

約数和(自身を含む): 222606558720

約数和(自身を除く): 91036747431

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 281, 329, 423, 843, 987, 1967, 2529, 2961, 5901, 13207, 17703, 39621, 92449, 118863, 158129, 277347, 474387, 832041, 1106903, 1423161, 3320709, 7432063, 9962127, 22296189, 44434249, 52024441, 66888567, 133302747, 156073323, 311039743, 399908241, 468219969, 933119229, 2088409703, 2799357687, 6265229109, 14618867921, 18795687327, 43856603763, 131569811289]

約数ペア:

[(1, 131569811289), (3, 43856603763), (7, 18795687327), (9, 14618867921), (21, 6265229109), (47, 2799357687), (63, 2088409703), (141, 933119229), (281, 468219969), (329, 399908241), (423, 311039743), (843, 156073323), (987, 133302747), (1967, 66888567), (2529, 52024441), (2961, 44434249), (5901, 22296189), (13207, 9962127), (17703, 7432063), (39621, 3320709), (92449, 1423161), (118863, 1106903), (158129, 832041), (277347, 474387)]