47647431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{907}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 74365200

約数和(自身を除く): 26717769

約数列:

[1, 3, 9, 13, 39, 117, 449, 907, 1347, 2721, 4041, 5837, 8163, 11791, 17511, 35373, 52533, 106119, 407243, 1221729, 3665187, 5294159, 15882477, 47647431]

約数ペア:

[(1, 47647431), (3, 15882477), (9, 5294159), (13, 3665187), (39, 1221729), (117, 407243), (449, 106119), (907, 52533), (1347, 35373), (2721, 17511), (4041, 11791), (5837, 8163)]