64751997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 94711680

約数和(自身を除く): 29959683

約数列:

[1, 3, 17, 41, 51, 123, 173, 179, 519, 537, 697, 2091, 2941, 3043, 7093, 7339, 8823, 9129, 21279, 22017, 30967, 92901, 120581, 124763, 361743, 374289, 526439, 1269647, 1579317, 3808941, 21583999, 64751997]

約数ペア:

[(1, 64751997), (3, 21583999), (17, 3808941), (41, 1579317), (51, 1269647), (123, 526439), (173, 374289), (179, 361743), (519, 124763), (537, 120581), (697, 92901), (2091, 30967), (2941, 22017), (3043, 21279), (7093, 9129), (7339, 8823)]