1898490087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 3007368000

約数和(自身を除く): 1108877913

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 449, 509, 639, 923, 1347, 1527, 2769, 4041, 4581, 5837, 6617, 8307, 17511, 19851, 31879, 36139, 52533, 59553, 95637, 108417, 228541, 286911, 325251, 414427, 469807, 685623, 1243281, 1409421, 2056869, 2971033, 3729843, 4228263, 8913099, 16226411, 26739297, 48679233, 146037699, 210943343, 632830029, 1898490087]

約数ペア:

[(1, 1898490087), (3, 632830029), (9, 210943343), (13, 146037699), (39, 48679233), (71, 26739297), (117, 16226411), (213, 8913099), (449, 4228263), (509, 3729843), (639, 2971033), (923, 2056869), (1347, 1409421), (1527, 1243281), (2769, 685623), (4041, 469807), (4581, 414427), (5837, 325251), (6617, 286911), (8307, 228541), (17511, 108417), (19851, 95637), (31879, 59553), (36139, 52533)]