187923393

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{102859}}^1$

素因数の和:102901

約数の個数: 24

約数和(自身を含む): 320923200

約数和(自身を除く): 132999807

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 102859, 308577, 720013, 925731, 2160039, 2982911, 6480117, 8948733, 20880377, 26846199, 62641131, 187923393]

約数ペア:

[(1, 187923393), (3, 62641131), (7, 26846199), (9, 20880377), (21, 8948733), (29, 6480117), (63, 2982911), (87, 2160039), (203, 925731), (261, 720013), (609, 308577), (1827, 102859)]