67939132419

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{20681}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 102444398784

約数和(自身を除く): 34505266365

約数列:

[1, 3, 9, 53, 71, 97, 159, 213, 291, 477, 639, 873, 3763, 5141, 6887, 11289, 15423, 20661, 20681, 33867, 46269, 61983, 62043, 186129, 365011, 1095033, 1096093, 1468351, 2006057, 3285099, 3288279, 4405053, 6018171, 9864837, 13215159, 18054513, 77822603, 106321021, 142430047, 233467809, 318963063, 427290141, 700403427, 956889189, 1281870423, 7548792491, 22646377473, 67939132419]

約数ペア:

[(1, 67939132419), (3, 22646377473), (9, 7548792491), (53, 1281870423), (71, 956889189), (97, 700403427), (159, 427290141), (213, 318963063), (291, 233467809), (477, 142430047), (639, 106321021), (873, 77822603), (3763, 18054513), (5141, 13215159), (6887, 9864837), (11289, 6018171), (15423, 4405053), (20661, 3288279), (20681, 3285099), (33867, 2006057), (46269, 1468351), (61983, 1096093), (62043, 1095033), (186129, 365011)]