219036573

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 371070336

約数和(自身を除く): 152033763

約数列:

[1, 3, 7, 9, 21, 63, 73, 97, 219, 291, 491, 511, 657, 679, 873, 1473, 1533, 2037, 3437, 4419, 4599, 6111, 7081, 10311, 21243, 30933, 35843, 47627, 49567, 63729, 107529, 142881, 148701, 250901, 322587, 333389, 428643, 446103, 752703, 1000167, 2258109, 3000501, 3476771, 10430313, 24337397, 31290939, 73012191, 219036573]

約数ペア:

[(1, 219036573), (3, 73012191), (7, 31290939), (9, 24337397), (21, 10430313), (63, 3476771), (73, 3000501), (97, 2258109), (219, 1000167), (291, 752703), (491, 446103), (511, 428643), (657, 333389), (679, 322587), (873, 250901), (1473, 148701), (1533, 142881), (2037, 107529), (3437, 63729), (4419, 49567), (4599, 47627), (6111, 35843), (7081, 30933), (10311, 21243)]