75998979

素因数分解:

$3^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 133153632

約数和(自身を除く): 57154653

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 281, 371, 477, 567, 729, 843, 1113, 1431, 1701, 1967, 2529, 3339, 4293, 5103, 5901, 7587, 10017, 12879, 14893, 17703, 22761, 30051, 38637, 44679, 53109, 68283, 90153, 104251, 134037, 159327, 204849, 270459, 312753, 402111, 477981, 938259, 1206333, 1433943, 2814777, 3618999, 8444331, 10856997, 25332993, 75998979]

約数ペア:

[(1, 75998979), (3, 25332993), (7, 10856997), (9, 8444331), (21, 3618999), (27, 2814777), (53, 1433943), (63, 1206333), (81, 938259), (159, 477981), (189, 402111), (243, 312753), (281, 270459), (371, 204849), (477, 159327), (567, 134037), (729, 104251), (843, 90153), (1113, 68283), (1431, 53109), (1701, 44679), (1967, 38637), (2529, 30051), (3339, 22761), (4293, 17703), (5103, 14893), (5901, 12879), (7587, 10017)]