340472013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5381}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 545605632

約数和(自身を除く): 205133619

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 5381, 9039, 16143, 21091, 37667, 63273, 113001, 123763, 371289, 704911, 866341, 2114733, 2599023, 4934377, 14803131, 16212953, 48638859, 113490671, 340472013]

約数ペア:

[(1, 340472013), (3, 113490671), (7, 48638859), (21, 16212953), (23, 14803131), (69, 4934377), (131, 2599023), (161, 2114733), (393, 866341), (483, 704911), (917, 371289), (2751, 123763), (3013, 113001), (5381, 63273), (9039, 37667), (16143, 21091)]