15301251

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 27276800

約数和(自身を除く): 11975549

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4261, 12783, 29827, 38349, 80959, 89481, 115047, 242877, 268443, 566713, 728631, 805329, 1700139, 2185893, 5100417, 15301251]

約数ペア:

[(1, 15301251), (3, 5100417), (7, 2185893), (9, 1700139), (19, 805329), (21, 728631), (27, 566713), (57, 268443), (63, 242877), (133, 115047), (171, 89481), (189, 80959), (399, 38349), (513, 29827), (1197, 12783), (3591, 4261)]