63937779

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 92221440

約数和(自身を除く): 28283661

約数列:

[1, 3, 29, 31, 87, 93, 151, 157, 453, 471, 899, 2697, 4379, 4553, 4681, 4867, 13137, 13659, 14043, 14601, 23707, 71121, 135749, 141143, 407247, 423429, 687503, 734917, 2062509, 2204751, 21312593, 63937779]

約数ペア:

[(1, 63937779), (3, 21312593), (29, 2204751), (31, 2062509), (87, 734917), (93, 687503), (151, 423429), (157, 407247), (453, 141143), (471, 135749), (899, 71121), (2697, 23707), (4379, 14601), (4553, 14043), (4681, 13659), (4867, 13137)]