54099981

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 88223520

約数和(自身を除く): 34123539

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 249, 351, 619, 747, 1053, 1079, 1857, 2241, 3237, 5571, 6723, 8047, 9711, 16713, 24141, 29133, 50139, 51377, 72423, 87399, 154131, 217269, 462393, 651807, 667901, 1387179, 2003703, 4161537, 6011109, 18033327, 54099981]

約数ペア:

[(1, 54099981), (3, 18033327), (9, 6011109), (13, 4161537), (27, 2003703), (39, 1387179), (81, 667901), (83, 651807), (117, 462393), (249, 217269), (351, 154131), (619, 87399), (747, 72423), (1053, 51377), (1079, 50139), (1857, 29133), (2241, 24141), (3237, 16713), (5571, 9711), (6723, 8047)]