64320399

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 113479632

約数和(自身を除く): 49159233

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 617, 729, 891, 1053, 1287, 1851, 2673, 3159, 3861, 5553, 6787, 8019, 8021, 9477, 11583, 16659, 20361, 24063, 34749, 49977, 61083, 72189, 88231, 104247, 149931, 183249, 216567, 264693, 449793, 549747, 649701, 794079, 1649241, 1949103, 2382237, 4947723, 5847309, 7146711, 21440133, 64320399]

約数ペア:

[(1, 64320399), (3, 21440133), (9, 7146711), (11, 5847309), (13, 4947723), (27, 2382237), (33, 1949103), (39, 1649241), (81, 794079), (99, 649701), (117, 549747), (143, 449793), (243, 264693), (297, 216567), (351, 183249), (429, 149931), (617, 104247), (729, 88231), (891, 72189), (1053, 61083), (1287, 49977), (1851, 34749), (2673, 24063), (3159, 20361), (3861, 16659), (5553, 11583), (6787, 9477), (8019, 8021)]