427779612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3923}}^1$

素因数の和:4179

約数の個数: 72

約数和(自身を含む): 1169807184

約数和(自身を除く): 742027572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 699, 932, 1398, 2097, 2796, 3029, 3923, 4194, 6058, 7846, 8388, 9087, 11769, 12116, 15692, 18174, 23538, 27261, 35307, 36348, 47076, 50999, 54522, 70614, 101998, 109044, 141228, 152997, 203996, 305994, 458991, 611988, 914059, 917982, 1828118, 1835964, 2742177, 3656236, 5484354, 8226531, 10968708, 11882767, 16453062, 23765534, 32906124, 35648301, 47531068, 71296602, 106944903, 142593204, 213889806, 427779612]

約数ペア:

[(1, 427779612), (2, 213889806), (3, 142593204), (4, 106944903), (6, 71296602), (9, 47531068), (12, 35648301), (13, 32906124), (18, 23765534), (26, 16453062), (36, 11882767), (39, 10968708), (52, 8226531), (78, 5484354), (117, 3656236), (156, 2742177), (233, 1835964), (234, 1828118), (466, 917982), (468, 914059), (699, 611988), (932, 458991), (1398, 305994), (2097, 203996), (2796, 152997), (3029, 141228), (3923, 109044), (4194, 101998), (6058, 70614), (7846, 54522), (8388, 50999), (9087, 47076), (11769, 36348), (12116, 35307), (15692, 27261), (18174, 23538)]