19627103691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1\times {\mathrm{3491}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 31611958560

約数和(自身を除く): 11984854869

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 1657, 3393, 3491, 4971, 10473, 14913, 21541, 31419, 45383, 48053, 64623, 101239, 136149, 144159, 193869, 303717, 408447, 432477, 624689, 911151, 1316107, 1874067, 3948321, 5622201, 5784587, 11844963, 17353761, 52061283, 75199631, 167753023, 225598893, 503259069, 676796679, 1509777207, 2180789299, 6542367897, 19627103691]

約数ペア:

[(1, 19627103691), (3, 6542367897), (9, 2180789299), (13, 1509777207), (29, 676796679), (39, 503259069), (87, 225598893), (117, 167753023), (261, 75199631), (377, 52061283), (1131, 17353761), (1657, 11844963), (3393, 5784587), (3491, 5622201), (4971, 3948321), (10473, 1874067), (14913, 1316107), (21541, 911151), (31419, 624689), (45383, 432477), (48053, 408447), (64623, 303717), (101239, 193869), (136149, 144159)]