172907838

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{47791}}^1$

素因数の和:47869

約数の個数: 32

約数和(自身を含む): 389982720

約数和(自身を除く): 217074882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 47791, 95582, 143373, 286746, 430119, 860238, 1290357, 2580714, 3201997, 6403994, 9605991, 19211982, 28817973, 57635946, 86453919, 172907838]

約数ペア:

[(1, 172907838), (2, 86453919), (3, 57635946), (6, 28817973), (9, 19211982), (18, 9605991), (27, 6403994), (54, 3201997), (67, 2580714), (134, 1290357), (201, 860238), (402, 430119), (603, 286746), (1206, 143373), (1809, 95582), (3618, 47791)]