39542391

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 73359360

約数和(自身を除く): 33816969

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 279, 357, 397, 459, 527, 651, 837, 1071, 1191, 1581, 1953, 2779, 3213, 3573, 3689, 4743, 5859, 6749, 8337, 10719, 11067, 12307, 14229, 20247, 25011, 33201, 36921, 47243, 60741, 75033, 86149, 99603, 110763, 141729, 182223, 209219, 258447, 332289, 425187, 627657, 775341, 1275561, 1464533, 1882971, 2326023, 4393599, 5648913, 13180797, 39542391]

約数ペア:

[(1, 39542391), (3, 13180797), (7, 5648913), (9, 4393599), (17, 2326023), (21, 1882971), (27, 1464533), (31, 1275561), (51, 775341), (63, 627657), (93, 425187), (119, 332289), (153, 258447), (189, 209219), (217, 182223), (279, 141729), (357, 110763), (397, 99603), (459, 86149), (527, 75033), (651, 60741), (837, 47243), (1071, 36921), (1191, 33201), (1581, 25011), (1953, 20247), (2779, 14229), (3213, 12307), (3573, 11067), (3689, 10719), (4743, 8337), (5859, 6749)]