76640421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{787}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 120734208

約数和(自身を除く): 44093787

約数列:

[1, 3, 11, 13, 33, 39, 143, 227, 429, 681, 787, 2361, 2497, 2951, 7491, 8657, 8853, 10231, 25971, 30693, 32461, 97383, 112541, 178649, 337623, 535947, 1965139, 2322437, 5895417, 6967311, 25546807, 76640421]

約数ペア:

[(1, 76640421), (3, 25546807), (11, 6967311), (13, 5895417), (33, 2322437), (39, 1965139), (143, 535947), (227, 337623), (429, 178649), (681, 112541), (787, 97383), (2361, 32461), (2497, 30693), (2951, 25971), (7491, 10231), (8657, 8853)]