167771331

素因数分解:

$3^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 310818144

約数和(自身を除く): 143046813

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 281, 351, 567, 729, 819, 843, 1053, 1701, 1967, 2187, 2457, 2529, 3159, 3653, 5103, 5901, 6561, 7371, 7587, 9477, 10959, 15309, 17703, 22113, 22761, 25571, 28431, 32877, 45927, 53109, 66339, 68283, 76713, 85293, 98631, 159327, 199017, 204849, 230139, 295893, 477981, 597051, 614547, 690417, 887679, 1433943, 1843641, 2071251, 2663037, 4301829, 6213753, 7989111, 12905487, 18641259, 23967333, 55923777, 167771331]

約数ペア:

[(1, 167771331), (3, 55923777), (7, 23967333), (9, 18641259), (13, 12905487), (21, 7989111), (27, 6213753), (39, 4301829), (63, 2663037), (81, 2071251), (91, 1843641), (117, 1433943), (189, 887679), (243, 690417), (273, 614547), (281, 597051), (351, 477981), (567, 295893), (729, 230139), (819, 204849), (843, 199017), (1053, 159327), (1701, 98631), (1967, 85293), (2187, 76713), (2457, 68283), (2529, 66339), (3159, 53109), (3653, 45927), (5103, 32877), (5901, 28431), (6561, 25571), (7371, 22761), (7587, 22113), (9477, 17703), (10959, 15309)]