728319078

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{603913}}^1$

素因数の和:603988

約数の個数: 24

約数和(自身を含む): 1601579928

約数和(自身を除く): 873260850

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 603913, 1207826, 1811739, 3623478, 5435217, 10870434, 40462171, 80924342, 121386513, 242773026, 364159539, 728319078]

約数ペア:

[(1, 728319078), (2, 364159539), (3, 242773026), (6, 121386513), (9, 80924342), (18, 40462171), (67, 10870434), (134, 5435217), (201, 3623478), (402, 1811739), (603, 1207826), (1206, 603913)]