15672924981

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{1487}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 27741795840

約数和(自身を除く): 12068870859

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 641, 783, 1487, 1827, 1923, 2349, 4461, 4487, 5481, 5769, 10409, 13383, 13461, 16443, 17307, 18589, 31227, 40149, 40383, 43123, 51921, 55767, 93681, 120447, 121149, 129369, 130123, 167301, 281043, 301861, 363447, 388107, 390369, 501903, 843129, 905583, 953167, 1164321, 1171107, 1505709, 2716749, 2859501, 3492963, 3513321, 6672169, 8150247, 8578503, 10539963, 20016507, 24450741, 25735509, 27641843, 60049521, 77206527, 82925529, 180148563, 193492901, 248776587, 540445689, 580478703, 746329761, 1741436109, 2238989283, 5224308327, 15672924981]

約数ペア:

[(1, 15672924981), (3, 5224308327), (7, 2238989283), (9, 1741436109), (21, 746329761), (27, 580478703), (29, 540445689), (63, 248776587), (81, 193492901), (87, 180148563), (189, 82925529), (203, 77206527), (261, 60049521), (567, 27641843), (609, 25735509), (641, 24450741), (783, 20016507), (1487, 10539963), (1827, 8578503), (1923, 8150247), (2349, 6672169), (4461, 3513321), (4487, 3492963), (5481, 2859501), (5769, 2716749), (10409, 1505709), (13383, 1171107), (13461, 1164321), (16443, 953167), (17307, 905583), (18589, 843129), (31227, 501903), (40149, 390369), (40383, 388107), (43123, 363447), (51921, 301861), (55767, 281043), (93681, 167301), (120447, 130123), (121149, 129369)]