1285683399

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142711}}^1$

素因数の和:142748

約数の個数: 48

約数和(自身を含む): 2493464064

約数和(自身を除く): 1207780665

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 142711, 428133, 998977, 1284399, 1569821, 1855243, 2996931, 4709463, 5565729, 8990793, 10988747, 12986701, 14128389, 16697187, 20407673, 32966241, 38960103, 61223019, 98898723, 116880309, 142853711, 183669057, 428561133, 1285683399]

約数ペア:

[(1, 1285683399), (3, 428561133), (7, 183669057), (9, 142853711), (11, 116880309), (13, 98898723), (21, 61223019), (33, 38960103), (39, 32966241), (63, 20407673), (77, 16697187), (91, 14128389), (99, 12986701), (117, 10988747), (143, 8990793), (231, 5565729), (273, 4709463), (429, 2996931), (693, 1855243), (819, 1569821), (1001, 1284399), (1287, 998977), (3003, 428133), (9009, 142711)]