272998401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 400662528

約数和(自身を除く): 127664127

約数列:

[1, 3, 13, 39, 67, 191, 201, 547, 573, 871, 1641, 2483, 2613, 7111, 7449, 12797, 21333, 36649, 38391, 104477, 109947, 166361, 313431, 476437, 499083, 1358201, 1429311, 4074603, 6999959, 20999877, 90999467, 272998401]

約数ペア:

[(1, 272998401), (3, 90999467), (13, 20999877), (39, 6999959), (67, 4074603), (191, 1429311), (201, 1358201), (547, 499083), (573, 476437), (871, 313431), (1641, 166361), (2483, 109947), (2613, 104477), (7111, 38391), (7449, 36649), (12797, 21333)]