1661634

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2374398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 263, 351, 486, 526, 702, 789, 1053, 1578, 2106, 2367, 3159, 3419, 4734, 6318, 6838, 7101, 10257, 14202, 20514, 21303, 30771, 42606, 61542, 63909, 92313, 127818, 184626, 276939, 553878, 830817, 1661634]

約数ペア:

[(1, 1661634), (2, 830817), (3, 553878), (6, 276939), (9, 184626), (13, 127818), (18, 92313), (26, 63909), (27, 61542), (39, 42606), (54, 30771), (78, 21303), (81, 20514), (117, 14202), (162, 10257), (234, 7101), (243, 6838), (263, 6318), (351, 4734), (486, 3419), (526, 3159), (702, 2367), (789, 2106), (1053, 1578)]