61918017

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 39457983

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 3167, 6517, 9501, 19551, 22169, 60173, 66507, 155183, 180519, 421211, 465549, 1086281, 1263633, 2948477, 3258843, 8845431, 20639339, 61918017]

約数ペア:

[(1, 61918017), (3, 20639339), (7, 8845431), (19, 3258843), (21, 2948477), (49, 1263633), (57, 1086281), (133, 465549), (147, 421211), (343, 180519), (399, 155183), (931, 66507), (1029, 60173), (2793, 22169), (3167, 19551), (6517, 9501)]