64027017

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41603}}^1$

素因数の和:41634

約数の個数: 20

約数和(自身を含む): 100681680

約数和(自身を除く): 36654663

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 41603, 124809, 374427, 790457, 1123281, 2371371, 3369843, 7114113, 21342339, 64027017]

約数ペア:

[(1, 64027017), (3, 21342339), (9, 7114113), (19, 3369843), (27, 2371371), (57, 1123281), (81, 790457), (171, 374427), (513, 124809), (1539, 41603)]