69697677

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 109809664

約数和(自身を除く): 40111987

約数列:

[1, 3, 7, 21, 37, 111, 259, 271, 331, 777, 813, 993, 1897, 2317, 5691, 6951, 10027, 12247, 30081, 36741, 70189, 85729, 89701, 210567, 257187, 269103, 627907, 1883721, 3318937, 9956811, 23232559, 69697677]

約数ペア:

[(1, 69697677), (3, 23232559), (7, 9956811), (21, 3318937), (37, 1883721), (111, 627907), (259, 269103), (271, 257187), (331, 210567), (777, 89701), (813, 85729), (993, 70189), (1897, 36741), (2317, 30081), (5691, 12247), (6951, 10027)]