90849843

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 156211968

約数和(自身を除く): 65362125

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 489, 567, 983, 1141, 1467, 2949, 3423, 4401, 6881, 8847, 10269, 13203, 20643, 26541, 30807, 61929, 79623, 92421, 160229, 185787, 480687, 557361, 1121603, 1442061, 3364809, 4326183, 10094427, 12978549, 30283281, 90849843]

約数ペア:

[(1, 90849843), (3, 30283281), (7, 12978549), (9, 10094427), (21, 4326183), (27, 3364809), (63, 1442061), (81, 1121603), (163, 557361), (189, 480687), (489, 185787), (567, 160229), (983, 92421), (1141, 79623), (1467, 61929), (2949, 30807), (3423, 26541), (4401, 20643), (6881, 13203), (8847, 10269)]