13303521

素因数分解:

$3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 25190400

約数和(自身を除く): 11886879

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 81, 99, 189, 231, 237, 243, 297, 553, 567, 693, 711, 729, 869, 891, 1659, 1701, 2079, 2133, 2187, 2607, 2673, 4977, 5103, 6083, 6237, 6399, 7821, 8019, 14931, 15309, 18249, 18711, 19197, 23463, 24057, 44793, 54747, 56133, 57591, 70389, 134379, 164241, 168399, 172773, 211167, 403137, 492723, 633501, 1209411, 1478169, 1900503, 4434507, 13303521]

約数ペア:

[(1, 13303521), (3, 4434507), (7, 1900503), (9, 1478169), (11, 1209411), (21, 633501), (27, 492723), (33, 403137), (63, 211167), (77, 172773), (79, 168399), (81, 164241), (99, 134379), (189, 70389), (231, 57591), (237, 56133), (243, 54747), (297, 44793), (553, 24057), (567, 23463), (693, 19197), (711, 18711), (729, 18249), (869, 15309), (891, 14931), (1659, 8019), (1701, 7821), (2079, 6399), (2133, 6237), (2187, 6083), (2607, 5103), (2673, 4977)]