2945327103

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 4459062960

約数和(自身を除く): 1513735857

約数列:

[1, 3, 9, 27, 81, 131, 197, 393, 591, 1179, 1409, 1773, 3537, 4227, 5319, 10611, 12681, 15957, 25807, 38043, 77421, 114129, 184579, 232263, 277573, 553737, 696789, 832719, 1661211, 2090367, 2498157, 4983633, 7494471, 14950899, 22483413, 36362063, 109086189, 327258567, 981775701, 2945327103]

約数ペア:

[(1, 2945327103), (3, 981775701), (9, 327258567), (27, 109086189), (81, 36362063), (131, 22483413), (197, 14950899), (393, 7494471), (591, 4983633), (1179, 2498157), (1409, 2090367), (1773, 1661211), (3537, 832719), (4227, 696789), (5319, 553737), (10611, 277573), (12681, 232263), (15957, 184579), (25807, 114129), (38043, 77421)]