1312443

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 2149056

約数和(自身を除く): 836613

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 491, 891, 1473, 2673, 4419, 5401, 13257, 16203, 39771, 48609, 119313, 145827, 437481, 1312443]

約数ペア:

[(1, 1312443), (3, 437481), (9, 145827), (11, 119313), (27, 48609), (33, 39771), (81, 16203), (99, 13257), (243, 5401), (297, 4419), (491, 2673), (891, 1473)]