208653003

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10429}}^1$

素因数の和:10473

約数の個数: 40

約数和(自身を含む): 353368400

約数和(自身を除く): 144715397

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 10429, 20007, 31287, 93861, 135577, 198151, 281583, 406731, 594453, 844749, 1220193, 1783359, 2575963, 3660579, 5350077, 7727889, 10981737, 16050231, 23183667, 69551001, 208653003]

約数ペア:

[(1, 208653003), (3, 69551001), (9, 23183667), (13, 16050231), (19, 10981737), (27, 7727889), (39, 5350077), (57, 3660579), (81, 2575963), (117, 1783359), (171, 1220193), (247, 844749), (351, 594453), (513, 406731), (741, 281583), (1053, 198151), (1539, 135577), (2223, 93861), (6669, 31287), (10429, 20007)]