64654317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 116363520

約数和(自身を除く): 51709203

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 267, 273, 623, 801, 819, 887, 1157, 1869, 2661, 3471, 5607, 6209, 7983, 8099, 10413, 11531, 18627, 24297, 34593, 55881, 72891, 78943, 80717, 103779, 236829, 242151, 552601, 710487, 726453, 1026259, 1657803, 3078777, 4973409, 7183813, 9236331, 21551439, 64654317]

約数ペア:

[(1, 64654317), (3, 21551439), (7, 9236331), (9, 7183813), (13, 4973409), (21, 3078777), (39, 1657803), (63, 1026259), (89, 726453), (91, 710487), (117, 552601), (267, 242151), (273, 236829), (623, 103779), (801, 80717), (819, 78943), (887, 72891), (1157, 55881), (1869, 34593), (2661, 24297), (3471, 18627), (5607, 11531), (6209, 10413), (7983, 8099)]