385529109

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 626040576

約数和(自身を除く): 240511467

約数列:

[1, 3, 7, 21, 41, 47, 49, 123, 141, 147, 287, 329, 861, 987, 1361, 1927, 2009, 2303, 4083, 5781, 6027, 6909, 9527, 13489, 28581, 40467, 55801, 63967, 66689, 94423, 167403, 191901, 200067, 283269, 390607, 447769, 1171821, 1343307, 2622647, 2734249, 3134383, 7867941, 8202747, 9403149, 18358529, 55075587, 128509703, 385529109]

約数ペア:

[(1, 385529109), (3, 128509703), (7, 55075587), (21, 18358529), (41, 9403149), (47, 8202747), (49, 7867941), (123, 3134383), (141, 2734249), (147, 2622647), (287, 1343307), (329, 1171821), (861, 447769), (987, 390607), (1361, 283269), (1927, 200067), (2009, 191901), (2303, 167403), (4083, 94423), (5781, 66689), (6027, 63967), (6909, 55801), (9527, 40467), (13489, 28581)]