1808469

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 2997540

約数和(自身を除く): 1189071

約数列:

[1, 3, 9, 13, 29, 39, 41, 87, 117, 123, 169, 261, 369, 377, 507, 533, 1131, 1189, 1521, 1599, 3393, 3567, 4797, 4901, 6929, 10701, 14703, 15457, 20787, 44109, 46371, 62361, 139113, 200941, 602823, 1808469]

約数ペア:

[(1, 1808469), (3, 602823), (9, 200941), (13, 139113), (29, 62361), (39, 46371), (41, 44109), (87, 20787), (117, 15457), (123, 14703), (169, 10701), (261, 6929), (369, 4901), (377, 4797), (507, 3567), (533, 3393), (1131, 1599), (1189, 1521)]