2904993

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 5165888

約数和(自身を除く): 2260895

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3547, 10641, 24829, 31923, 46111, 74487, 138333, 223461, 322777, 414999, 968331, 2904993]

約数ペア:

[(1, 2904993), (3, 968331), (7, 414999), (9, 322777), (13, 223461), (21, 138333), (39, 74487), (63, 46111), (91, 31923), (117, 24829), (273, 10641), (819, 3547)]