72929409

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 113919744

約数和(自身を除く): 40990335

約数列:

[1, 3, 7, 21, 73, 113, 219, 339, 421, 511, 791, 1263, 1533, 2373, 2947, 8249, 8841, 24747, 30733, 47573, 57743, 92199, 142719, 173229, 215131, 333011, 645393, 999033, 3472829, 10418487, 24309803, 72929409]

約数ペア:

[(1, 72929409), (3, 24309803), (7, 10418487), (21, 3472829), (73, 999033), (113, 645393), (219, 333011), (339, 215131), (421, 173229), (511, 142719), (791, 92199), (1263, 57743), (1533, 47573), (2373, 30733), (2947, 24747), (8249, 8841)]