68139201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 100759680

約数和(自身を除く): 32620479

約数列:

[1, 3, 13, 39, 67, 89, 201, 267, 293, 871, 879, 1157, 2613, 3471, 3809, 5963, 11427, 17889, 19631, 26077, 58893, 77519, 78231, 232557, 255203, 339001, 765609, 1017003, 1747159, 5241477, 22713067, 68139201]

約数ペア:

[(1, 68139201), (3, 22713067), (13, 5241477), (39, 1747159), (67, 1017003), (89, 765609), (201, 339001), (267, 255203), (293, 232557), (871, 78231), (879, 77519), (1157, 58893), (2613, 26077), (3471, 19631), (3809, 17889), (5963, 11427)]