90747657

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 88515063

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 1001, 1287, 1439, 1617, 1911, 3003, 4317, 4851, 5733, 7007, 9009, 10073, 12951, 15829, 18707, 21021, 30219, 47487, 56121, 63063, 70511, 90657, 110803, 130949, 142461, 168363, 205777, 211533, 332409, 392847, 617331, 634599, 775621, 916643, 997227, 1178541, 1440439, 1851993, 2326863, 2749929, 4321317, 6980589, 8249787, 10083073, 12963951, 30249219, 90747657]

約数ペア:

[(1, 90747657), (3, 30249219), (7, 12963951), (9, 10083073), (11, 8249787), (13, 6980589), (21, 4321317), (33, 2749929), (39, 2326863), (49, 1851993), (63, 1440439), (77, 1178541), (91, 997227), (99, 916643), (117, 775621), (143, 634599), (147, 617331), (231, 392847), (273, 332409), (429, 211533), (441, 205777), (539, 168363), (637, 142461), (693, 130949), (819, 110803), (1001, 90657), (1287, 70511), (1439, 63063), (1617, 56121), (1911, 47487), (3003, 30219), (4317, 21021), (4851, 18707), (5733, 15829), (7007, 12951), (9009, 10073)]