1994517

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 3452160

約数和(自身を除く): 1457643

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 173, 183, 189, 427, 519, 549, 1211, 1281, 1557, 1647, 3633, 3843, 4671, 10553, 10899, 11529, 31659, 32697, 73871, 94977, 221613, 284931, 664839, 1994517]

約数ペア:

[(1, 1994517), (3, 664839), (7, 284931), (9, 221613), (21, 94977), (27, 73871), (61, 32697), (63, 31659), (173, 11529), (183, 10899), (189, 10553), (427, 4671), (519, 3843), (549, 3633), (1211, 1647), (1281, 1557)]