621139974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{162517}}^1$

素因数の和:162549

約数の個数: 48

約数和(自身を含む): 1556272368

約数和(自身を除く): 935132394

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 162517, 325034, 487551, 975102, 1137619, 2112721, 2275238, 3412857, 4225442, 6338163, 6825714, 7963333, 12676326, 14789047, 15926666, 23889999, 29578094, 44367141, 47779998, 88734282, 103523329, 207046658, 310569987, 621139974]

約数ペア:

[(1, 621139974), (2, 310569987), (3, 207046658), (6, 103523329), (7, 88734282), (13, 47779998), (14, 44367141), (21, 29578094), (26, 23889999), (39, 15926666), (42, 14789047), (49, 12676326), (78, 7963333), (91, 6825714), (98, 6338163), (147, 4225442), (182, 3412857), (273, 2275238), (294, 2112721), (546, 1137619), (637, 975102), (1274, 487551), (1911, 325034), (3822, 162517)]