280901682459

素因数分解:

$3^3\times {\mathrm{149}}^2\times {\mathrm{251}}^1\times {\mathrm{1867}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 420856813440

約数和(自身を除く): 139955130981

約数列:

[1, 3, 9, 27, 149, 251, 447, 753, 1341, 1867, 2259, 4023, 5601, 6777, 16803, 22201, 37399, 50409, 66603, 112197, 199809, 278183, 336591, 468617, 599427, 834549, 1009773, 1405851, 2503647, 4217553, 5572451, 7510941, 12652659, 16717353, 41449267, 50152059, 69823933, 124347801, 150456177, 209471799, 373043403, 628415397, 1119130209, 1885246191, 10403766017, 31211298051, 93633894153, 280901682459]

約数ペア:

[(1, 280901682459), (3, 93633894153), (9, 31211298051), (27, 10403766017), (149, 1885246191), (251, 1119130209), (447, 628415397), (753, 373043403), (1341, 209471799), (1867, 150456177), (2259, 124347801), (4023, 69823933), (5601, 50152059), (6777, 41449267), (16803, 16717353), (22201, 12652659), (37399, 7510941), (50409, 5572451), (66603, 4217553), (112197, 2503647), (199809, 1405851), (278183, 1009773), (336591, 834549), (468617, 599427)]