2017440747

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 3364208640

約数和(自身を除く): 1346767893

約数列:

[1, 3, 7, 9, 21, 63, 191, 389, 431, 573, 1167, 1293, 1337, 1719, 2723, 3017, 3501, 3879, 4011, 8169, 9051, 12033, 24507, 27153, 74299, 82321, 167659, 222897, 246963, 502977, 520093, 576247, 668691, 740889, 1173613, 1508931, 1560279, 1728741, 3520839, 4680837, 5186223, 10562517, 32022869, 96068607, 224160083, 288205821, 672480249, 2017440747]

約数ペア:

[(1, 2017440747), (3, 672480249), (7, 288205821), (9, 224160083), (21, 96068607), (63, 32022869), (191, 10562517), (389, 5186223), (431, 4680837), (573, 3520839), (1167, 1728741), (1293, 1560279), (1337, 1508931), (1719, 1173613), (2723, 740889), (3017, 668691), (3501, 576247), (3879, 520093), (4011, 502977), (8169, 246963), (9051, 222897), (12033, 167659), (24507, 82321), (27153, 74299)]