78320061

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 119232000

約数和(自身を除く): 40911939

約数列:

[1, 3, 9, 27, 53, 159, 229, 239, 477, 687, 717, 1431, 2061, 2151, 6183, 6453, 12137, 12667, 36411, 38001, 54731, 109233, 114003, 164193, 327699, 342009, 492579, 1477737, 2900743, 8702229, 26106687, 78320061]

約数ペア:

[(1, 78320061), (3, 26106687), (9, 8702229), (27, 2900743), (53, 1477737), (159, 492579), (229, 342009), (239, 327699), (477, 164193), (687, 114003), (717, 109233), (1431, 54731), (2061, 38001), (2151, 36411), (6183, 12667), (6453, 12137)]