18996978663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{47713}}^1$

素因数の和:47856

約数の個数: 48

約数和(自身を含む): 30636968544

約数和(自身を除く): 11639989881

約数列:

[1, 3, 9, 13, 39, 41, 83, 117, 123, 249, 369, 533, 747, 1079, 1599, 3237, 3403, 4797, 9711, 10209, 30627, 44239, 47713, 132717, 143139, 398151, 429417, 620269, 1860807, 1956233, 3960179, 5582421, 5868699, 11880537, 17606097, 25431029, 35641611, 51482327, 76293087, 154446981, 162367339, 228879261, 463340943, 487102017, 1461306051, 2110775407, 6332326221, 18996978663]

約数ペア:

[(1, 18996978663), (3, 6332326221), (9, 2110775407), (13, 1461306051), (39, 487102017), (41, 463340943), (83, 228879261), (117, 162367339), (123, 154446981), (249, 76293087), (369, 51482327), (533, 35641611), (747, 25431029), (1079, 17606097), (1599, 11880537), (3237, 5868699), (3403, 5582421), (4797, 3960179), (9711, 1956233), (10209, 1860807), (30627, 620269), (44239, 429417), (47713, 398151), (132717, 143139)]