220172817

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 311408064

約数和(自身を除く): 91235247

約数列:

[1, 3, 19, 57, 263, 361, 773, 789, 1083, 2319, 4997, 14687, 14991, 44061, 94943, 203299, 279053, 284829, 609897, 837159, 3862681, 11588043, 73390939, 220172817]

約数ペア:

[(1, 220172817), (3, 73390939), (19, 11588043), (57, 3862681), (263, 837159), (361, 609897), (773, 284829), (789, 279053), (1083, 203299), (2319, 94943), (4997, 44061), (14687, 14991)]