201790773

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2803}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 307654880

約数和(自身を除く): 105864107

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 2803, 3789, 7999, 8409, 23997, 25227, 53257, 71991, 159771, 479313, 1180063, 3540189, 10620567, 22421197, 67263591, 201790773]

約数ペア:

[(1, 201790773), (3, 67263591), (9, 22421197), (19, 10620567), (57, 3540189), (171, 1180063), (421, 479313), (1263, 159771), (2803, 71991), (3789, 53257), (7999, 25227), (8409, 23997)]