201399831

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 312829440

約数和(自身を除く): 111429609

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 369, 387, 1107, 1161, 1763, 4231, 5289, 12693, 15867, 38079, 47601, 114237, 173471, 181933, 520413, 545799, 1561239, 1637397, 4683717, 4912191, 7459253, 22377759, 67133277, 201399831]

約数ペア:

[(1, 201399831), (3, 67133277), (9, 22377759), (27, 7459253), (41, 4912191), (43, 4683717), (123, 1637397), (129, 1561239), (369, 545799), (387, 520413), (1107, 181933), (1161, 173471), (1763, 114237), (4231, 47601), (5289, 38079), (12693, 15867)]