313424727

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 544376448

約数和(自身を除く): 230951721

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 121, 147, 201, 231, 263, 363, 469, 539, 737, 789, 847, 1407, 1617, 1841, 2211, 2541, 2893, 3283, 5159, 5523, 5929, 8107, 8679, 9849, 12887, 15477, 17621, 17787, 20251, 24321, 31823, 36113, 38661, 52863, 56749, 60753, 95469, 108339, 123347, 141757, 170247, 193831, 222761, 370041, 397243, 425271, 581493, 668283, 863429, 1191729, 1356817, 1559327, 2132141, 2590287, 4070451, 4677981, 6396423, 9497719, 14924987, 28493157, 44774961, 104474909, 313424727]

約数ペア:

[(1, 313424727), (3, 104474909), (7, 44774961), (11, 28493157), (21, 14924987), (33, 9497719), (49, 6396423), (67, 4677981), (77, 4070451), (121, 2590287), (147, 2132141), (201, 1559327), (231, 1356817), (263, 1191729), (363, 863429), (469, 668283), (539, 581493), (737, 425271), (789, 397243), (847, 370041), (1407, 222761), (1617, 193831), (1841, 170247), (2211, 141757), (2541, 123347), (2893, 108339), (3283, 95469), (5159, 60753), (5523, 56749), (5929, 52863), (8107, 38661), (8679, 36113), (9849, 31823), (12887, 24321), (15477, 20251), (17621, 17787)]