388632897

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3769}}^1$

素因数の和:3867

約数の個数: 40

約数和(自身を含む): 620391200

約数和(自身を除く): 231758303

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 513, 603, 1273, 1539, 1809, 3769, 3819, 5427, 11307, 11457, 33921, 34371, 71611, 101763, 103113, 214833, 252523, 305289, 644499, 757569, 1933497, 2272707, 4797937, 5800491, 6818121, 14393811, 20454363, 43181433, 129544299, 388632897]

約数ペア:

[(1, 388632897), (3, 129544299), (9, 43181433), (19, 20454363), (27, 14393811), (57, 6818121), (67, 5800491), (81, 4797937), (171, 2272707), (201, 1933497), (513, 757569), (603, 644499), (1273, 305289), (1539, 252523), (1809, 214833), (3769, 103113), (3819, 101763), (5427, 71611), (11307, 34371), (11457, 33921)]