74552751

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 143180800

約数和(自身を除く): 68628049

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1597, 1729, 2223, 2457, 3591, 4791, 5187, 6669, 11179, 14373, 15561, 20761, 30343, 33537, 43119, 46683, 62283, 91029, 100611, 145327, 186849, 212401, 273087, 301833, 394459, 435981, 560547, 637203, 819261, 1183377, 1307943, 1911609, 2761213, 3550131, 3923829, 5734827, 8283639, 10650393, 24850917, 74552751]

約数ペア:

[(1, 74552751), (3, 24850917), (7, 10650393), (9, 8283639), (13, 5734827), (19, 3923829), (21, 3550131), (27, 2761213), (39, 1911609), (57, 1307943), (63, 1183377), (91, 819261), (117, 637203), (133, 560547), (171, 435981), (189, 394459), (247, 301833), (273, 273087), (351, 212401), (399, 186849), (513, 145327), (741, 100611), (819, 91029), (1197, 62283), (1597, 46683), (1729, 43119), (2223, 33537), (2457, 30343), (3591, 20761), (4791, 15561), (5187, 14373), (6669, 11179)]