40991103

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{12343}}^1$

素因数の和:12396

約数の個数: 20

約数和(自身を含む): 62732208

約数和(自身を除く): 21741105

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 12343, 37029, 111087, 333261, 506063, 999783, 1518189, 4554567, 13663701, 40991103]

約数ペア:

[(1, 40991103), (3, 13663701), (9, 4554567), (27, 1518189), (41, 999783), (81, 506063), (123, 333261), (369, 111087), (1107, 37029), (3321, 12343)]