74728197

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 124518400

約数和(自身を除く): 49790203

約数列:

[1, 3, 9, 19, 27, 31, 37, 57, 93, 111, 127, 171, 279, 333, 381, 513, 589, 703, 837, 999, 1143, 1147, 1767, 2109, 2413, 3429, 3441, 3937, 4699, 5301, 6327, 7239, 10323, 11811, 14097, 15903, 18981, 21717, 21793, 30969, 35433, 42291, 65151, 65379, 74803, 89281, 106299, 126873, 145669, 196137, 224409, 267843, 437007, 588411, 673227, 803529, 1311021, 2019681, 2410587, 2767711, 3933063, 8303133, 24909399, 74728197]

約数ペア:

[(1, 74728197), (3, 24909399), (9, 8303133), (19, 3933063), (27, 2767711), (31, 2410587), (37, 2019681), (57, 1311021), (93, 803529), (111, 673227), (127, 588411), (171, 437007), (279, 267843), (333, 224409), (381, 196137), (513, 145669), (589, 126873), (703, 106299), (837, 89281), (999, 74803), (1143, 65379), (1147, 65151), (1767, 42291), (2109, 35433), (2413, 30969), (3429, 21793), (3441, 21717), (3937, 18981), (4699, 15903), (5301, 14097), (6327, 11811), (7239, 10323)]