55188701253

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{688147}}^1$

素因数の和:688246

約数の個数: 48

約数和(自身を含む): 97331653120

約数和(自身を除く): 42142951867

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 1197, 1273, 1407, 3819, 4221, 8911, 11457, 26733, 80199, 688147, 2064441, 4817029, 6193323, 13074793, 14451087, 39224379, 43353261, 46105849, 91523551, 117673137, 138317547, 274570653, 322740943, 414952641, 823711959, 876011131, 968222829, 2628033393, 2904668487, 6132077917, 7884100179, 18396233751, 55188701253]

約数ペア:

[(1, 55188701253), (3, 18396233751), (7, 7884100179), (9, 6132077917), (19, 2904668487), (21, 2628033393), (57, 968222829), (63, 876011131), (67, 823711959), (133, 414952641), (171, 322740943), (201, 274570653), (399, 138317547), (469, 117673137), (603, 91523551), (1197, 46105849), (1273, 43353261), (1407, 39224379), (3819, 14451087), (4221, 13074793), (8911, 6193323), (11457, 4817029), (26733, 2064441), (80199, 688147)]