12493887

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 20267520

約数和(自身を除く): 7773633

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 181, 399, 519, 543, 1211, 1267, 3287, 3439, 3633, 3801, 9861, 10317, 23009, 24073, 31313, 69027, 72219, 93939, 219191, 594947, 657573, 1784841, 4164629, 12493887]

約数ペア:

[(1, 12493887), (3, 4164629), (7, 1784841), (19, 657573), (21, 594947), (57, 219191), (133, 93939), (173, 72219), (181, 69027), (399, 31313), (519, 24073), (543, 23009), (1211, 10317), (1267, 9861), (3287, 3801), (3439, 3633)]