29110887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 46791360

約数和(自身を除く): 17680473

約数列:

[1, 3, 9, 13, 27, 39, 117, 197, 351, 421, 591, 1263, 1773, 2561, 3789, 5319, 5473, 7683, 11367, 16419, 23049, 49257, 69147, 82937, 147771, 248811, 746433, 1078181, 2239299, 3234543, 9703629, 29110887]

約数ペア:

[(1, 29110887), (3, 9703629), (9, 3234543), (13, 2239299), (27, 1078181), (39, 746433), (117, 248811), (197, 147771), (351, 82937), (421, 69147), (591, 49257), (1263, 23049), (1773, 16419), (2561, 11367), (3789, 7683), (5319, 5473)]