2078384553

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1064201}}^1$

素因数の和:1064245

約数の個数: 24

約数和(自身を含む): 3541664256

約数和(自身を除く): 1463279703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1064201, 3192603, 7449407, 9577809, 22348221, 32990231, 67044663, 98970693, 230931617, 296912079, 692794851, 2078384553]

約数ペア:

[(1, 2078384553), (3, 692794851), (7, 296912079), (9, 230931617), (21, 98970693), (31, 67044663), (63, 32990231), (93, 22348221), (217, 9577809), (279, 7449407), (651, 3192603), (1953, 1064201)]