233640891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 389975040

約数和(自身を除く): 156334149

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 223, 557, 627, 669, 1671, 1881, 2007, 2453, 4237, 5013, 6127, 7359, 10583, 12711, 18381, 22077, 31749, 38133, 46607, 55143, 95247, 116413, 124211, 139821, 349239, 372633, 419463, 1047717, 1117899, 1366321, 2360009, 4098963, 7080027, 12296889, 21240081, 25960099, 77880297, 233640891]

約数ペア:

[(1, 233640891), (3, 77880297), (9, 25960099), (11, 21240081), (19, 12296889), (33, 7080027), (57, 4098963), (99, 2360009), (171, 1366321), (209, 1117899), (223, 1047717), (557, 419463), (627, 372633), (669, 349239), (1671, 139821), (1881, 124211), (2007, 116413), (2453, 95247), (4237, 55143), (5013, 46607), (6127, 38133), (7359, 31749), (10583, 22077), (12711, 18381)]