15695340921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{648059}}^1$

素因数の和:648107

約数の個数: 40

約数和(自身を含む): 26347527360

約数和(自身を除く): 10652186439

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 8073, 24219, 648059, 1944177, 5832531, 8424767, 14905357, 17497593, 25274301, 44716071, 52492779, 75822903, 134148213, 193769641, 227468709, 402444639, 581308923, 682406127, 1207333917, 1743926769, 5231780307, 15695340921]

約数ペア:

[(1, 15695340921), (3, 5231780307), (9, 1743926769), (13, 1207333917), (23, 682406127), (27, 581308923), (39, 402444639), (69, 227468709), (81, 193769641), (117, 134148213), (207, 75822903), (299, 52492779), (351, 44716071), (621, 25274301), (897, 17497593), (1053, 14905357), (1863, 8424767), (2691, 5832531), (8073, 1944177), (24219, 648059)]