1520402481

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1487}}^1$

素因数の和:2483

約数の個数: 40

約数和(自身を含む): 2450093184

約数和(自身を除く): 929690703

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 971, 1053, 1487, 2913, 4461, 8739, 12623, 13383, 19331, 26217, 37869, 40149, 57993, 78651, 113607, 120447, 173979, 340821, 521937, 1022463, 1443877, 1565811, 4331631, 12994893, 18770401, 38984679, 56311203, 116954037, 168933609, 506800827, 1520402481]

約数ペア:

[(1, 1520402481), (3, 506800827), (9, 168933609), (13, 116954037), (27, 56311203), (39, 38984679), (81, 18770401), (117, 12994893), (351, 4331631), (971, 1565811), (1053, 1443877), (1487, 1022463), (2913, 521937), (4461, 340821), (8739, 173979), (12623, 120447), (13383, 113607), (19331, 78651), (26217, 57993), (37869, 40149)]