40806987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 63120960

約数和(自身を除く): 22313973

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1009, 1037, 2379, 3027, 3111, 13117, 13481, 17153, 39351, 40443, 51459, 61549, 184647, 222989, 668967, 800137, 1046333, 2400411, 3138999, 13602329, 40806987]

約数ペア:

[(1, 40806987), (3, 13602329), (13, 3138999), (17, 2400411), (39, 1046333), (51, 800137), (61, 668967), (183, 222989), (221, 184647), (663, 61549), (793, 51459), (1009, 40443), (1037, 39351), (2379, 17153), (3027, 13481), (3111, 13117)]