308974986

素因数分解:

$2^1\times 3^7\times {\mathrm{70639}}^1$

素因数の和:70662

約数の個数: 32

約数和(自身を含む): 695097600

約数和(自身を除く): 386122614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 70639, 141278, 211917, 423834, 635751, 1271502, 1907253, 3814506, 5721759, 11443518, 17165277, 34330554, 51495831, 102991662, 154487493, 308974986]

約数ペア:

[(1, 308974986), (2, 154487493), (3, 102991662), (6, 51495831), (9, 34330554), (18, 17165277), (27, 11443518), (54, 5721759), (81, 3814506), (162, 1907253), (243, 1271502), (486, 635751), (729, 423834), (1458, 211917), (2187, 141278), (4374, 70639)]