13180797

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 23841792

約数和(自身を除く): 10660995

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 397, 527, 651, 1071, 1191, 1581, 1953, 2779, 3573, 3689, 4743, 6749, 8337, 11067, 12307, 20247, 25011, 33201, 36921, 47243, 60741, 86149, 110763, 141729, 209219, 258447, 425187, 627657, 775341, 1464533, 1882971, 4393599, 13180797]

約数ペア:

[(1, 13180797), (3, 4393599), (7, 1882971), (9, 1464533), (17, 775341), (21, 627657), (31, 425187), (51, 258447), (63, 209219), (93, 141729), (119, 110763), (153, 86149), (217, 60741), (279, 47243), (357, 36921), (397, 33201), (527, 25011), (651, 20247), (1071, 12307), (1191, 11067), (1581, 8337), (1953, 6749), (2779, 4743), (3573, 3689)]