54185781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 26010699

約数列:

[1, 3, 13, 39, 67, 89, 201, 233, 267, 699, 871, 1157, 2613, 3029, 3471, 5963, 9087, 15611, 17889, 20737, 46833, 62211, 77519, 202943, 232557, 269581, 608829, 808743, 1389379, 4168137, 18061927, 54185781]

約数ペア:

[(1, 54185781), (3, 18061927), (13, 4168137), (39, 1389379), (67, 808743), (89, 608829), (201, 269581), (233, 232557), (267, 202943), (699, 77519), (871, 62211), (1157, 46833), (2613, 20737), (3029, 17889), (3471, 15611), (5963, 9087)]