1405998

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 2053458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 263, 297, 486, 526, 594, 789, 891, 1578, 1782, 2367, 2673, 2893, 4734, 5346, 5786, 7101, 8679, 14202, 17358, 21303, 26037, 42606, 52074, 63909, 78111, 127818, 156222, 234333, 468666, 702999, 1405998]

約数ペア:

[(1, 1405998), (2, 702999), (3, 468666), (6, 234333), (9, 156222), (11, 127818), (18, 78111), (22, 63909), (27, 52074), (33, 42606), (54, 26037), (66, 21303), (81, 17358), (99, 14202), (162, 8679), (198, 7101), (243, 5786), (263, 5346), (297, 4734), (486, 2893), (526, 2673), (594, 2367), (789, 1782), (891, 1578)]