302238153

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 515014656

約数和(自身を除く): 212776503

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 141, 309, 329, 423, 721, 927, 987, 991, 2163, 2961, 2973, 4841, 6489, 6937, 8919, 14523, 20811, 33887, 43569, 46577, 62433, 101661, 102073, 139731, 304983, 306219, 326039, 419193, 714511, 918657, 978117, 2143533, 2934351, 4797431, 6430599, 14392293, 33582017, 43176879, 100746051, 302238153]

約数ペア:

[(1, 302238153), (3, 100746051), (7, 43176879), (9, 33582017), (21, 14392293), (47, 6430599), (63, 4797431), (103, 2934351), (141, 2143533), (309, 978117), (329, 918657), (423, 714511), (721, 419193), (927, 326039), (987, 306219), (991, 304983), (2163, 139731), (2961, 102073), (2973, 101661), (4841, 62433), (6489, 46577), (6937, 43569), (8919, 33887), (14523, 20811)]