418436253

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 637632000

約数和(自身を除く): 219195747

約数列:

[1, 3, 9, 27, 47, 141, 149, 423, 447, 1269, 1341, 2213, 4023, 6639, 7003, 19917, 21009, 59751, 63027, 104011, 189081, 312033, 329737, 936099, 989211, 2808297, 2967633, 8902899, 15497639, 46492917, 139478751, 418436253]

約数ペア:

[(1, 418436253), (3, 139478751), (9, 46492917), (27, 15497639), (47, 8902899), (141, 2967633), (149, 2808297), (423, 989211), (447, 936099), (1269, 329737), (1341, 312033), (2213, 189081), (4023, 104011), (6639, 63027), (7003, 59751), (19917, 21009)]