201075651

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 351786240

約数和(自身を除く): 150710589

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 173, 399, 519, 971, 1197, 1211, 1557, 2913, 3287, 3633, 6797, 8739, 9861, 10899, 18449, 20391, 23009, 29583, 55347, 61173, 69027, 129143, 166041, 167983, 207081, 387429, 503949, 1162287, 1175881, 1511847, 3191677, 3527643, 9575031, 10582929, 22341739, 28725093, 67025217, 201075651]

約数ペア:

[(1, 201075651), (3, 67025217), (7, 28725093), (9, 22341739), (19, 10582929), (21, 9575031), (57, 3527643), (63, 3191677), (133, 1511847), (171, 1175881), (173, 1162287), (399, 503949), (519, 387429), (971, 207081), (1197, 167983), (1211, 166041), (1557, 129143), (2913, 69027), (3287, 61173), (3633, 55347), (6797, 29583), (8739, 23009), (9861, 20391), (10899, 18449)]