71135487

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 42083073

約数列:

[1, 3, 9, 19, 47, 53, 57, 141, 159, 167, 171, 423, 477, 501, 893, 1007, 1503, 2491, 2679, 3021, 3173, 7473, 7849, 8037, 8851, 9063, 9519, 22419, 23547, 26553, 28557, 47329, 70641, 79659, 141987, 149131, 168169, 415997, 425961, 447393, 504507, 1247991, 1342179, 1513521, 3743973, 7903943, 23711829, 71135487]

約数ペア:

[(1, 71135487), (3, 23711829), (9, 7903943), (19, 3743973), (47, 1513521), (53, 1342179), (57, 1247991), (141, 504507), (159, 447393), (167, 425961), (171, 415997), (423, 168169), (477, 149131), (501, 141987), (893, 79659), (1007, 70641), (1503, 47329), (2491, 28557), (2679, 26553), (3021, 23547), (3173, 22419), (7473, 9519), (7849, 9063), (8037, 8851)]