83905641

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 123668064

約数和(自身を除く): 39762423

約数列:

[1, 3, 9, 67, 201, 347, 401, 603, 1041, 1203, 3123, 3609, 23249, 26867, 69747, 80601, 139147, 209241, 241803, 417441, 1252323, 9322849, 27968547, 83905641]

約数ペア:

[(1, 83905641), (3, 27968547), (9, 9322849), (67, 1252323), (201, 417441), (347, 241803), (401, 209241), (603, 139147), (1041, 80601), (1203, 69747), (3123, 26867), (3609, 23249)]