289226763

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 519861888

約数和(自身を除く): 230635125

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 173, 223, 357, 441, 519, 669, 833, 1071, 1211, 1557, 1561, 2007, 2499, 2941, 3633, 3791, 4683, 7497, 8477, 8823, 10899, 10927, 11373, 14049, 20587, 25431, 26469, 26537, 32781, 34119, 38579, 61761, 76293, 79611, 98343, 115737, 144109, 185283, 185759, 238833, 270053, 347211, 432327, 557277, 655843, 810159, 1296981, 1671831, 1890371, 1967529, 2430477, 4590901, 5671113, 5902587, 13772703, 17013339, 32136307, 41318109, 96408921, 289226763]

約数ペア:

[(1, 289226763), (3, 96408921), (7, 41318109), (9, 32136307), (17, 17013339), (21, 13772703), (49, 5902587), (51, 5671113), (63, 4590901), (119, 2430477), (147, 1967529), (153, 1890371), (173, 1671831), (223, 1296981), (357, 810159), (441, 655843), (519, 557277), (669, 432327), (833, 347211), (1071, 270053), (1211, 238833), (1557, 185759), (1561, 185283), (2007, 144109), (2499, 115737), (2941, 98343), (3633, 79611), (3791, 76293), (4683, 61761), (7497, 38579), (8477, 34119), (8823, 32781), (10899, 26537), (10927, 26469), (11373, 25431), (14049, 20587)]