11148921

素因数分解:

$3^4\times 7^2\times {\mathrm{53}}^2$

素因数の和:132

約数の個数: 45

約数和(自身を含む): 19746111

約数和(自身を除く): 8597190

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 81, 147, 159, 189, 371, 441, 477, 567, 1113, 1323, 1431, 2597, 2809, 3339, 3969, 4293, 7791, 8427, 10017, 19663, 23373, 25281, 30051, 58989, 70119, 75843, 137641, 176967, 210357, 227529, 412923, 530901, 1238769, 1592703, 3716307, 11148921]

約数ペア:

[(1, 11148921), (3, 3716307), (7, 1592703), (9, 1238769), (21, 530901), (27, 412923), (49, 227529), (53, 210357), (63, 176967), (81, 137641), (147, 75843), (159, 70119), (189, 58989), (371, 30051), (441, 25281), (477, 23373), (567, 19663), (1113, 10017), (1323, 8427), (1431, 7791), (2597, 4293), (2809, 3969)]