51375753

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 92951040

約数和(自身を除く): 41575287

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 121, 143, 171, 191, 209, 247, 363, 429, 573, 627, 741, 1089, 1287, 1573, 1719, 1881, 2101, 2223, 2299, 2483, 2717, 3629, 4719, 6303, 6897, 7449, 8151, 10887, 14157, 18909, 20691, 22347, 23111, 24453, 27313, 29887, 32661, 39919, 47177, 69333, 81939, 89661, 119757, 141531, 207999, 245817, 268983, 300443, 359271, 424593, 439109, 518947, 901329, 1317327, 1556841, 2703987, 3951981, 4670523, 5708417, 17125251, 51375753]

約数ペア:

[(1, 51375753), (3, 17125251), (9, 5708417), (11, 4670523), (13, 3951981), (19, 2703987), (33, 1556841), (39, 1317327), (57, 901329), (99, 518947), (117, 439109), (121, 424593), (143, 359271), (171, 300443), (191, 268983), (209, 245817), (247, 207999), (363, 141531), (429, 119757), (573, 89661), (627, 81939), (741, 69333), (1089, 47177), (1287, 39919), (1573, 32661), (1719, 29887), (1881, 27313), (2101, 24453), (2223, 23111), (2299, 22347), (2483, 20691), (2717, 18909), (3629, 14157), (4719, 10887), (6303, 8151), (6897, 7449)]