38979963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 72783360

約数和(自身を除く): 33803397

約数列:

[1, 3, 9, 11, 17, 19, 23, 33, 51, 53, 57, 69, 99, 153, 159, 171, 187, 207, 209, 253, 323, 391, 437, 477, 561, 583, 627, 759, 901, 969, 1007, 1173, 1219, 1311, 1683, 1749, 1881, 2277, 2703, 2907, 3021, 3519, 3553, 3657, 3933, 4301, 4807, 5247, 7429, 8109, 9063, 9911, 10659, 10971, 11077, 12903, 13409, 14421, 17119, 20723, 22287, 23161, 29733, 31977, 33231, 38709, 40227, 43263, 51357, 62169, 66861, 69483, 81719, 89199, 99693, 120681, 154071, 186507, 188309, 208449, 227953, 245157, 254771, 393737, 564927, 683859, 735471, 764313, 1181211, 1694781, 2051577, 2292939, 3543633, 4331107, 12993321, 38979963]

約数ペア:

[(1, 38979963), (3, 12993321), (9, 4331107), (11, 3543633), (17, 2292939), (19, 2051577), (23, 1694781), (33, 1181211), (51, 764313), (53, 735471), (57, 683859), (69, 564927), (99, 393737), (153, 254771), (159, 245157), (171, 227953), (187, 208449), (207, 188309), (209, 186507), (253, 154071), (323, 120681), (391, 99693), (437, 89199), (477, 81719), (561, 69483), (583, 66861), (627, 62169), (759, 51357), (901, 43263), (969, 40227), (1007, 38709), (1173, 33231), (1219, 31977), (1311, 29733), (1683, 23161), (1749, 22287), (1881, 20723), (2277, 17119), (2703, 14421), (2907, 13409), (3021, 12903), (3519, 11077), (3553, 10971), (3657, 10659), (3933, 9911), (4301, 9063), (4807, 8109), (5247, 7429)]