127620198

素因数分解:

$2^1\times 3^7\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 290476800

約数和(自身を除く): 162856602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 179, 243, 326, 358, 486, 489, 537, 729, 978, 1074, 1458, 1467, 1611, 2187, 2934, 3222, 4374, 4401, 4833, 8802, 9666, 13203, 14499, 26406, 28998, 29177, 39609, 43497, 58354, 79218, 86994, 87531, 118827, 130491, 175062, 237654, 260982, 262593, 356481, 391473, 525186, 712962, 782946, 787779, 1575558, 2363337, 4726674, 7090011, 14180022, 21270033, 42540066, 63810099, 127620198]

約数ペア:

[(1, 127620198), (2, 63810099), (3, 42540066), (6, 21270033), (9, 14180022), (18, 7090011), (27, 4726674), (54, 2363337), (81, 1575558), (162, 787779), (163, 782946), (179, 712962), (243, 525186), (326, 391473), (358, 356481), (486, 262593), (489, 260982), (537, 237654), (729, 175062), (978, 130491), (1074, 118827), (1458, 87531), (1467, 86994), (1611, 79218), (2187, 58354), (2934, 43497), (3222, 39609), (4374, 29177), (4401, 28998), (4833, 26406), (8802, 14499), (9666, 13203)]