71538441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 108041472

約数和(自身を除く): 36503031

約数列:

[1, 3, 13, 23, 39, 69, 173, 299, 461, 519, 897, 1383, 2249, 3979, 5993, 6747, 10603, 11937, 17979, 31809, 51727, 79753, 137839, 155181, 239259, 413517, 1036789, 1834319, 3110367, 5502957, 23846147, 71538441]

約数ペア:

[(1, 71538441), (3, 23846147), (13, 5502957), (23, 3110367), (39, 1834319), (69, 1036789), (173, 413517), (299, 239259), (461, 155181), (519, 137839), (897, 79753), (1383, 51727), (2249, 31809), (3979, 17979), (5993, 11937), (6747, 10603)]