772443

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 1349120

約数和(自身を除く): 576677

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 67, 183, 189, 201, 427, 469, 549, 603, 1281, 1407, 1647, 1809, 3843, 4087, 4221, 11529, 12261, 12663, 28609, 36783, 85827, 110349, 257481, 772443]

約数ペア:

[(1, 772443), (3, 257481), (7, 110349), (9, 85827), (21, 36783), (27, 28609), (61, 12663), (63, 12261), (67, 11529), (183, 4221), (189, 4087), (201, 3843), (427, 1809), (469, 1647), (549, 1407), (603, 1281)]