637974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 36

約数和(自身を含む): 1466556

約数和(自身を除く): 828582

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 529, 603, 1058, 1206, 1541, 1587, 3082, 3174, 4623, 4761, 9246, 9522, 13869, 27738, 35443, 70886, 106329, 212658, 318987, 637974]

約数ペア:

[(1, 637974), (2, 318987), (3, 212658), (6, 106329), (9, 70886), (18, 35443), (23, 27738), (46, 13869), (67, 9522), (69, 9246), (134, 4761), (138, 4623), (201, 3174), (207, 3082), (402, 1587), (414, 1541), (529, 1206), (603, 1058)]