9895554

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 13432446

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 71, 87, 89, 142, 174, 178, 213, 261, 267, 426, 522, 534, 639, 783, 801, 1278, 1566, 1602, 1917, 2059, 2403, 2581, 3834, 4118, 4806, 5162, 6177, 6319, 7743, 12354, 12638, 15486, 18531, 18957, 23229, 37062, 37914, 46458, 55593, 56871, 69687, 111186, 113742, 139374, 170613, 183251, 341226, 366502, 549753, 1099506, 1649259, 3298518, 4947777, 9895554]

約数ペア:

[(1, 9895554), (2, 4947777), (3, 3298518), (6, 1649259), (9, 1099506), (18, 549753), (27, 366502), (29, 341226), (54, 183251), (58, 170613), (71, 139374), (87, 113742), (89, 111186), (142, 69687), (174, 56871), (178, 55593), (213, 46458), (261, 37914), (267, 37062), (426, 23229), (522, 18957), (534, 18531), (639, 15486), (783, 12638), (801, 12354), (1278, 7743), (1566, 6319), (1602, 6177), (1917, 5162), (2059, 4806), (2403, 4118), (2581, 3834)]