305931438

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{13457}}^1$

素因数の和:13889

約数の個数: 32

約数和(自身を含む): 681513120

約数和(自身を除く): 375581682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 7578, 11367, 13457, 22734, 26914, 40371, 80742, 121113, 242226, 363339, 726678, 5665397, 11330794, 16996191, 33992382, 50988573, 101977146, 152965719, 305931438]

約数ペア:

[(1, 305931438), (2, 152965719), (3, 101977146), (6, 50988573), (9, 33992382), (18, 16996191), (27, 11330794), (54, 5665397), (421, 726678), (842, 363339), (1263, 242226), (2526, 121113), (3789, 80742), (7578, 40371), (11367, 26914), (13457, 22734)]