127992051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 211068000

約数和(自身を除く): 83075949

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 109, 261, 319, 327, 409, 957, 981, 1199, 1227, 2871, 3161, 3597, 3681, 4499, 9483, 10791, 11861, 13497, 28449, 34771, 35583, 40491, 44581, 104313, 106749, 130471, 133743, 312939, 391413, 401229, 490391, 1174239, 1292849, 1471173, 3878547, 4413519, 11635641, 14221339, 42664017, 127992051]

約数ペア:

[(1, 127992051), (3, 42664017), (9, 14221339), (11, 11635641), (29, 4413519), (33, 3878547), (87, 1471173), (99, 1292849), (109, 1174239), (261, 490391), (319, 401229), (327, 391413), (409, 312939), (957, 133743), (981, 130471), (1199, 106749), (1227, 104313), (2871, 44581), (3161, 40491), (3597, 35583), (3681, 34771), (4499, 28449), (9483, 13497), (10791, 11861)]