1201276521

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 1887840000

約数和(自身を除く): 686563479

約数列:

[1, 3, 9, 27, 37, 59, 89, 111, 177, 229, 267, 333, 531, 687, 801, 999, 1593, 2061, 2183, 2403, 3293, 5251, 6183, 6549, 8473, 9879, 13511, 15753, 19647, 20381, 25419, 29637, 40533, 47259, 58941, 61143, 76257, 88911, 121599, 141777, 183429, 194287, 228771, 364797, 499907, 550287, 582861, 754097, 1202479, 1499721, 1748583, 2262291, 3607437, 4499163, 5245749, 6786873, 10822311, 13497489, 20360619, 32466933, 44491723, 133475169, 400425507, 1201276521]

約数ペア:

[(1, 1201276521), (3, 400425507), (9, 133475169), (27, 44491723), (37, 32466933), (59, 20360619), (89, 13497489), (111, 10822311), (177, 6786873), (229, 5245749), (267, 4499163), (333, 3607437), (531, 2262291), (687, 1748583), (801, 1499721), (999, 1202479), (1593, 754097), (2061, 582861), (2183, 550287), (2403, 499907), (3293, 364797), (5251, 228771), (6183, 194287), (6549, 183429), (8473, 141777), (9879, 121599), (13511, 88911), (15753, 76257), (19647, 61143), (20381, 58941), (25419, 47259), (29637, 40533)]