79972281

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 125452288

約数和(自身を除く): 45480007

約数列:

[1, 3, 9, 31, 37, 61, 93, 111, 127, 183, 279, 333, 381, 549, 1143, 1147, 1891, 2257, 3441, 3937, 4699, 5673, 6771, 7747, 10323, 11811, 14097, 17019, 20313, 23241, 35433, 42291, 69723, 69967, 145669, 209901, 240157, 286639, 437007, 629703, 720471, 859917, 1311021, 2161413, 2579751, 8885809, 26657427, 79972281]

約数ペア:

[(1, 79972281), (3, 26657427), (9, 8885809), (31, 2579751), (37, 2161413), (61, 1311021), (93, 859917), (111, 720471), (127, 629703), (183, 437007), (279, 286639), (333, 240157), (381, 209901), (549, 145669), (1143, 69967), (1147, 69723), (1891, 42291), (2257, 35433), (3441, 23241), (3937, 20313), (4699, 17019), (5673, 14097), (6771, 11811), (7747, 10323)]