55017777

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 79478784

約数和(自身を除く): 24461007

約数列:

[1, 3, 31, 41, 47, 93, 123, 141, 307, 921, 1271, 1457, 1927, 3813, 4371, 5781, 9517, 12587, 14429, 28551, 37761, 43287, 59737, 179211, 390197, 447299, 591589, 1170591, 1341897, 1774767, 18339259, 55017777]

約数ペア:

[(1, 55017777), (3, 18339259), (31, 1774767), (41, 1341897), (47, 1170591), (93, 591589), (123, 447299), (141, 390197), (307, 179211), (921, 59737), (1271, 43287), (1457, 37761), (1927, 28551), (3813, 14429), (4371, 12587), (5781, 9517)]