12864201

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 20471808

約数和(自身を除く): 7607607

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 223, 287, 469, 669, 861, 1407, 1561, 2747, 4683, 8241, 9143, 14941, 19229, 27429, 44823, 57687, 64001, 104587, 192003, 313761, 612581, 1837743, 4288067, 12864201]

約数ペア:

[(1, 12864201), (3, 4288067), (7, 1837743), (21, 612581), (41, 313761), (67, 192003), (123, 104587), (201, 64001), (223, 57687), (287, 44823), (469, 27429), (669, 19229), (861, 14941), (1407, 9143), (1561, 8241), (2747, 4683)]