205993827

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1153}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 329582400

約数和(自身を除く): 123588573

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 509, 1153, 1527, 3459, 4581, 6617, 10377, 13743, 14989, 19851, 31131, 44967, 59553, 134901, 178659, 404703, 586877, 1760631, 5281893, 7629401, 15845679, 22888203, 68664609, 205993827]

約数ペア:

[(1, 205993827), (3, 68664609), (9, 22888203), (13, 15845679), (27, 7629401), (39, 5281893), (117, 1760631), (351, 586877), (509, 404703), (1153, 178659), (1527, 134901), (3459, 59553), (4581, 44967), (6617, 31131), (10377, 19851), (13743, 14989)]