393669003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{35171}}^1$

素因数の和:35235

約数の個数: 32

約数和(自身を含む): 661796352

約数和(自身を除く): 268127349

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 35171, 105513, 246197, 457223, 738591, 1371669, 1442011, 3200561, 4326033, 9601683, 10094077, 18746143, 30282231, 56238429, 131223001, 393669003]

約数ペア:

[(1, 393669003), (3, 131223001), (7, 56238429), (13, 30282231), (21, 18746143), (39, 10094077), (41, 9601683), (91, 4326033), (123, 3200561), (273, 1442011), (287, 1371669), (533, 738591), (861, 457223), (1599, 246197), (3731, 105513), (11193, 35171)]