64805697

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 47168703

約数列:

[1, 3, 9, 11, 23, 27, 33, 53, 69, 99, 159, 179, 207, 253, 297, 477, 537, 583, 621, 759, 1219, 1431, 1611, 1749, 1969, 2277, 3657, 4117, 4833, 5247, 5907, 6831, 9487, 10971, 12351, 13409, 15741, 17721, 28461, 32913, 37053, 40227, 45287, 53163, 85383, 104357, 111159, 120681, 135861, 218201, 256149, 313071, 362043, 407583, 654603, 939213, 1222749, 1963809, 2400211, 2817639, 5891427, 7200633, 21601899, 64805697]

約数ペア:

[(1, 64805697), (3, 21601899), (9, 7200633), (11, 5891427), (23, 2817639), (27, 2400211), (33, 1963809), (53, 1222749), (69, 939213), (99, 654603), (159, 407583), (179, 362043), (207, 313071), (253, 256149), (297, 218201), (477, 135861), (537, 120681), (583, 111159), (621, 104357), (759, 85383), (1219, 53163), (1431, 45287), (1611, 40227), (1749, 37053), (1969, 32913), (2277, 28461), (3657, 17721), (4117, 15741), (4833, 13409), (5247, 12351), (5907, 10971), (6831, 9487)]