201878973

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{37199}}^1$

素因数の和:37278

約数の個数: 20

約数和(自身を含む): 306081600

約数和(自身を除く): 104202627

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 37199, 111597, 334791, 1004373, 2492333, 3013119, 7476999, 22430997, 67292991, 201878973]

約数ペア:

[(1, 201878973), (3, 67292991), (9, 22430997), (27, 7476999), (67, 3013119), (81, 2492333), (201, 1004373), (603, 334791), (1809, 111597), (5427, 37199)]