202215879

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{983}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 316454400

約数和(自身を除く): 114238521

約数列:

[1, 3, 9, 19, 27, 57, 171, 401, 513, 983, 1203, 2949, 3609, 7619, 8847, 10827, 18677, 22857, 26541, 56031, 68571, 168093, 205713, 394183, 504279, 1182549, 3547647, 7489477, 10642941, 22468431, 67405293, 202215879]

約数ペア:

[(1, 202215879), (3, 67405293), (9, 22468431), (19, 10642941), (27, 7489477), (57, 3547647), (171, 1182549), (401, 504279), (513, 394183), (983, 205713), (1203, 168093), (2949, 68571), (3609, 56031), (7619, 26541), (8847, 22857), (10827, 18677)]