64633491

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 104328000

約数和(自身を除く): 39694509

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2069, 2403, 3471, 6207, 10413, 18621, 26897, 31239, 55863, 80691, 184141, 242073, 552423, 726219, 1657269, 2393833, 4971807, 7181499, 21544497, 64633491]

約数ペア:

[(1, 64633491), (3, 21544497), (9, 7181499), (13, 4971807), (27, 2393833), (39, 1657269), (89, 726219), (117, 552423), (267, 242073), (351, 184141), (801, 80691), (1157, 55863), (2069, 31239), (2403, 26897), (3471, 18621), (6207, 10413)]