258030129

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{33119}}^1$

素因数の和:33189

約数の個数: 24

約数和(自身を含む): 407773440

約数和(自身を除く): 149743311

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 33119, 99357, 231833, 695499, 1622831, 1755307, 4868493, 5265921, 12287149, 36861447, 86010043, 258030129]

約数ペア:

[(1, 258030129), (3, 86010043), (7, 36861447), (21, 12287149), (49, 5265921), (53, 4868493), (147, 1755307), (159, 1622831), (371, 695499), (1113, 231833), (2597, 99357), (7791, 33119)]