53338257

素因数分解:

$3^5\times 7^1\times {\mathrm{31357}}^1$

素因数の和:31379

約数の個数: 24

約数和(自身を含む): 91314496

約数和(自身を除く): 37976239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 31357, 94071, 219499, 282213, 658497, 846639, 1975491, 2539917, 5926473, 7619751, 17779419, 53338257]

約数ペア:

[(1, 53338257), (3, 17779419), (7, 7619751), (9, 5926473), (21, 2539917), (27, 1975491), (63, 846639), (81, 658497), (189, 282213), (243, 219499), (567, 94071), (1701, 31357)]