313117287

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{1013}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 490613760

約数和(自身を除く): 177496473

約数列:

[1, 3, 7, 21, 41, 123, 287, 359, 861, 1013, 1077, 2513, 3039, 7091, 7539, 14719, 21273, 41533, 44157, 103033, 124599, 290731, 309099, 363667, 872193, 1091001, 2545669, 7637007, 14910347, 44731041, 104372429, 313117287]

約数ペア:

[(1, 313117287), (3, 104372429), (7, 44731041), (21, 14910347), (41, 7637007), (123, 2545669), (287, 1091001), (359, 872193), (861, 363667), (1013, 309099), (1077, 290731), (2513, 124599), (3039, 103033), (7091, 44157), (7539, 41533), (14719, 21273)]