79628991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 118390272

約数和(自身を除く): 38761281

約数列:

[1, 3, 13, 39, 43, 103, 129, 309, 461, 559, 1339, 1383, 1677, 4017, 4429, 5993, 13287, 17979, 19823, 47483, 57577, 59469, 142449, 172731, 257699, 617279, 773097, 1851837, 2041769, 6125307, 26542997, 79628991]

約数ペア:

[(1, 79628991), (3, 26542997), (13, 6125307), (39, 2041769), (43, 1851837), (103, 773097), (129, 617279), (309, 257699), (461, 172731), (559, 142449), (1339, 59469), (1383, 57577), (1677, 47483), (4017, 19823), (4429, 17979), (5993, 13287)]