917015909769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1\times {\mathrm{26437}}^1$

素因数の和:29390

約数の個数: 48

約数和(自身を含む): 1414479530880

約数和(自身を除く): 497463621111

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2857, 4047, 8571, 12141, 25713, 26437, 54283, 79311, 162849, 202847, 237933, 488547, 502303, 608541, 1506909, 1825623, 1877027, 3854093, 4520727, 5631081, 11562279, 16893243, 34686837, 35663513, 75530509, 106990539, 226591527, 320971617, 679774581, 1435079671, 4305239013, 5362666139, 12915717039, 16087998417, 48263995251, 101890656641, 305671969923, 917015909769]

約数ペア:

[(1, 917015909769), (3, 305671969923), (9, 101890656641), (19, 48263995251), (57, 16087998417), (71, 12915717039), (171, 5362666139), (213, 4305239013), (639, 1435079671), (1349, 679774581), (2857, 320971617), (4047, 226591527), (8571, 106990539), (12141, 75530509), (25713, 35663513), (26437, 34686837), (54283, 16893243), (79311, 11562279), (162849, 5631081), (202847, 4520727), (237933, 3854093), (488547, 1877027), (502303, 1825623), (608541, 1506909)]