16206399

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 56

約数和(自身を含む): 27700992

約数和(自身を除く): 11494593

約数列:

[1, 3, 9, 11, 27, 33, 43, 47, 81, 99, 129, 141, 243, 297, 387, 423, 473, 517, 729, 891, 1161, 1269, 1419, 1551, 2021, 2673, 3483, 3807, 4257, 4653, 6063, 8019, 10449, 11421, 12771, 13959, 18189, 22231, 31347, 34263, 38313, 41877, 54567, 66693, 114939, 125631, 163701, 200079, 344817, 376893, 491103, 600237, 1473309, 1800711, 5402133, 16206399]

約数ペア:

[(1, 16206399), (3, 5402133), (9, 1800711), (11, 1473309), (27, 600237), (33, 491103), (43, 376893), (47, 344817), (81, 200079), (99, 163701), (129, 125631), (141, 114939), (243, 66693), (297, 54567), (387, 41877), (423, 38313), (473, 34263), (517, 31347), (729, 22231), (891, 18189), (1161, 13959), (1269, 12771), (1419, 11421), (1551, 10449), (2021, 8019), (2673, 6063), (3483, 4653), (3807, 4257)]