252813771

素因数分解:

$3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2927}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 429127680

約数和(自身を除く): 176313909

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 457, 1371, 2927, 3199, 4113, 8781, 9597, 12339, 20489, 26343, 28791, 61467, 79029, 86373, 184401, 553203, 1337639, 4012917, 9363473, 12038751, 28090419, 36116253, 84271257, 252813771]

約数ペア:

[(1, 252813771), (3, 84271257), (7, 36116253), (9, 28090419), (21, 12038751), (27, 9363473), (63, 4012917), (189, 1337639), (457, 553203), (1371, 184401), (2927, 86373), (3199, 79029), (4113, 61467), (8781, 28791), (9597, 26343), (12339, 20489)]