402908823

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{10837}}^1$

素因数の和:10875

約数の個数: 32

約数和(自身を含む): 639875520

約数和(自身を除く): 236966697

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 4131, 10837, 12393, 32511, 37179, 97533, 184229, 292599, 552687, 877797, 1658061, 2633391, 4974183, 7900173, 14922549, 23700519, 44767647, 134302941, 402908823]

約数ペア:

[(1, 402908823), (3, 134302941), (9, 44767647), (17, 23700519), (27, 14922549), (51, 7900173), (81, 4974183), (153, 2633391), (243, 1658061), (459, 877797), (729, 552687), (1377, 292599), (2187, 184229), (4131, 97533), (10837, 37179), (12393, 32511)]