203424921

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5839}}^1$

素因数の和:5938

約数の個数: 36

約数和(自身を含む): 346195200

約数和(自身を除く): 142770279

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 3871, 4977, 5839, 11613, 17517, 34839, 40873, 52551, 122619, 286111, 367857, 461281, 858333, 1383843, 2574999, 3228967, 4151529, 9686901, 22602769, 29060703, 67808307, 203424921]

約数ペア:

[(1, 203424921), (3, 67808307), (7, 29060703), (9, 22602769), (21, 9686901), (49, 4151529), (63, 3228967), (79, 2574999), (147, 1383843), (237, 858333), (441, 461281), (553, 367857), (711, 286111), (1659, 122619), (3871, 52551), (4977, 40873), (5839, 34839), (11613, 17517)]