68708997

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 121480320

約数和(自身を除く): 52771323

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 941, 1159, 1197, 1281, 2823, 3477, 3843, 6587, 8113, 8469, 10431, 17879, 19761, 24339, 53637, 57401, 59283, 73017, 125153, 160911, 172203, 375459, 401807, 516609, 1090619, 1126377, 1205421, 3271857, 3616263, 7634333, 9815571, 22902999, 68708997]

約数ペア:

[(1, 68708997), (3, 22902999), (7, 9815571), (9, 7634333), (19, 3616263), (21, 3271857), (57, 1205421), (61, 1126377), (63, 1090619), (133, 516609), (171, 401807), (183, 375459), (399, 172203), (427, 160911), (549, 125153), (941, 73017), (1159, 59283), (1197, 57401), (1281, 53637), (2823, 24339), (3477, 19761), (3843, 17879), (6587, 10431), (8113, 8469)]