52145163

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 94112928

約数和(自身を除く): 41967765

約数列:

[1, 3, 7, 9, 21, 23, 49, 53, 63, 69, 97, 147, 159, 161, 207, 291, 371, 441, 477, 483, 679, 873, 1113, 1127, 1219, 1449, 2037, 2231, 2597, 3339, 3381, 3657, 4753, 5141, 6111, 6693, 7791, 8533, 10143, 10971, 14259, 15423, 15617, 20079, 23373, 25599, 35987, 42777, 46269, 46851, 59731, 76797, 107961, 109319, 118243, 140553, 179193, 251909, 323883, 327957, 354729, 537579, 755727, 827701, 983871, 1064187, 2267181, 2483103, 5793907, 7449309, 17381721, 52145163]

約数ペア:

[(1, 52145163), (3, 17381721), (7, 7449309), (9, 5793907), (21, 2483103), (23, 2267181), (49, 1064187), (53, 983871), (63, 827701), (69, 755727), (97, 537579), (147, 354729), (159, 327957), (161, 323883), (207, 251909), (291, 179193), (371, 140553), (441, 118243), (477, 109319), (483, 107961), (679, 76797), (873, 59731), (1113, 46851), (1127, 46269), (1219, 42777), (1449, 35987), (2037, 25599), (2231, 23373), (2597, 20079), (3339, 15617), (3381, 15423), (3657, 14259), (4753, 10971), (5141, 10143), (6111, 8533), (6693, 7791)]