13155471

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 23083632

約数和(自身を除く): 9928161

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1297, 1449, 3381, 3891, 9079, 10143, 11673, 27237, 29831, 63553, 81711, 89493, 190659, 208817, 268479, 571977, 626451, 1461719, 1879353, 4385157, 13155471]

約数ペア:

[(1, 13155471), (3, 4385157), (7, 1879353), (9, 1461719), (21, 626451), (23, 571977), (49, 268479), (63, 208817), (69, 190659), (147, 89493), (161, 81711), (207, 63553), (441, 29831), (483, 27237), (1127, 11673), (1297, 10143), (1449, 9079), (3381, 3891)]