38872827

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 65812656

約数和(自身を除く): 26939829

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 487, 543, 1267, 1461, 1629, 3409, 3801, 4383, 8869, 10227, 11403, 23863, 26607, 30681, 71589, 79821, 88147, 214767, 264441, 617029, 793323, 1851087, 4319203, 5553261, 12957609, 38872827]

約数ペア:

[(1, 38872827), (3, 12957609), (7, 5553261), (9, 4319203), (21, 1851087), (49, 793323), (63, 617029), (147, 264441), (181, 214767), (441, 88147), (487, 79821), (543, 71589), (1267, 30681), (1461, 26607), (1629, 23863), (3409, 11403), (3801, 10227), (4383, 8869)]