619016073

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 927976896

約数和(自身を除く): 308960823

約数列:

[1, 3, 13, 39, 41, 97, 123, 169, 291, 307, 507, 533, 921, 1261, 1599, 3783, 3977, 3991, 6929, 11931, 11973, 12587, 16393, 20787, 29779, 37761, 49179, 51701, 51883, 89337, 155103, 155649, 163631, 387127, 490893, 672113, 1161381, 1220939, 2016339, 2127203, 3662817, 5032651, 6381609, 15097953, 15872207, 47616621, 206338691, 619016073]

約数ペア:

[(1, 619016073), (3, 206338691), (13, 47616621), (39, 15872207), (41, 15097953), (97, 6381609), (123, 5032651), (169, 3662817), (291, 2127203), (307, 2016339), (507, 1220939), (533, 1161381), (921, 672113), (1261, 490893), (1599, 387127), (3783, 163631), (3977, 155649), (3991, 155103), (6929, 89337), (11931, 51883), (11973, 51701), (12587, 49179), (16393, 37761), (20787, 29779)]