71394999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 105557760

約数和(自身を除く): 34162761

約数列:

[1, 3, 13, 39, 67, 89, 201, 267, 307, 871, 921, 1157, 2613, 3471, 3991, 5963, 11973, 17889, 20569, 27323, 61707, 77519, 81969, 232557, 267397, 355199, 802191, 1065597, 1830641, 5491923, 23798333, 71394999]

約数ペア:

[(1, 71394999), (3, 23798333), (13, 5491923), (39, 1830641), (67, 1065597), (89, 802191), (201, 355199), (267, 267397), (307, 232557), (871, 81969), (921, 77519), (1157, 61707), (2613, 27323), (3471, 20569), (3991, 17889), (5963, 11973)]