402024987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1483}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 717353728

約数和(自身を除く): 315328741

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 331, 819, 993, 1483, 2317, 2979, 4303, 4449, 6951, 10381, 12909, 13347, 19279, 20853, 30121, 31143, 38727, 57837, 90363, 93429, 134953, 173511, 271089, 404859, 490873, 1214577, 1472619, 3436111, 4417857, 6381349, 10308333, 19144047, 30924999, 44669443, 57432141, 134008329, 402024987]

約数ペア:

[(1, 402024987), (3, 134008329), (7, 57432141), (9, 44669443), (13, 30924999), (21, 19144047), (39, 10308333), (63, 6381349), (91, 4417857), (117, 3436111), (273, 1472619), (331, 1214577), (819, 490873), (993, 404859), (1483, 271089), (2317, 173511), (2979, 134953), (4303, 93429), (4449, 90363), (6951, 57837), (10381, 38727), (12909, 31143), (13347, 30121), (19279, 20853)]