77214837

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 124396800

約数和(自身を除く): 47181963

約数列:

[1, 3, 7, 21, 49, 61, 79, 109, 147, 183, 237, 327, 427, 553, 763, 1281, 1659, 2289, 2989, 3871, 4819, 5341, 6649, 8611, 8967, 11613, 14457, 16023, 19947, 25833, 33733, 46543, 60277, 101199, 139629, 180831, 236131, 325801, 421939, 525271, 708393, 977403, 1265817, 1575813, 3676897, 11030691, 25738279, 77214837]

約数ペア:

[(1, 77214837), (3, 25738279), (7, 11030691), (21, 3676897), (49, 1575813), (61, 1265817), (79, 977403), (109, 708393), (147, 525271), (183, 421939), (237, 325801), (327, 236131), (427, 180831), (553, 139629), (763, 101199), (1281, 60277), (1659, 46543), (2289, 33733), (2989, 25833), (3871, 19947), (4819, 16023), (5341, 14457), (6649, 11613), (8611, 8967)]