285415664523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{669787}}^1$

素因数の和:670187

約数の個数: 32

約数和(自身を含む): 427592659200

約数和(自身を除く): 142176994677

約数列:

[1, 3, 11, 33, 37, 111, 349, 407, 1047, 1221, 3839, 11517, 12913, 38739, 142043, 426129, 669787, 2009361, 7367657, 22102971, 24782119, 74346357, 233755663, 272603309, 701266989, 817809927, 2571312293, 7713936879, 8648959531, 25946878593, 95138554841, 285415664523]

約数ペア:

[(1, 285415664523), (3, 95138554841), (11, 25946878593), (33, 8648959531), (37, 7713936879), (111, 2571312293), (349, 817809927), (407, 701266989), (1047, 272603309), (1221, 233755663), (3839, 74346357), (11517, 24782119), (12913, 22102971), (38739, 7367657), (142043, 2009361), (426129, 669787)]