79665117

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 126316800

約数和(自身を除く): 46651683

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 509, 609, 771, 1527, 1799, 3563, 5397, 7453, 10689, 14761, 22359, 44283, 52171, 103327, 130813, 156513, 309981, 392439, 915691, 2747073, 3793577, 11380731, 26555039, 79665117]

約数ペア:

[(1, 79665117), (3, 26555039), (7, 11380731), (21, 3793577), (29, 2747073), (87, 915691), (203, 392439), (257, 309981), (509, 156513), (609, 130813), (771, 103327), (1527, 52171), (1799, 44283), (3563, 22359), (5397, 14761), (7453, 10689)]