130203

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 24

約数和(自身を含む): 213408

約数和(自身を除く): 83205

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 207, 333, 391, 629, 851, 1173, 1887, 2553, 3519, 5661, 7659, 14467, 43401, 130203]

約数ペア:

[(1, 130203), (3, 43401), (9, 14467), (17, 7659), (23, 5661), (37, 3519), (51, 2553), (69, 1887), (111, 1173), (153, 851), (207, 629), (333, 391)]