31041549

素因数分解:

$3^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 59808960

約数和(自身を除く): 28767411

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 79, 81, 99, 147, 189, 231, 237, 243, 297, 441, 539, 553, 567, 693, 711, 729, 869, 891, 1323, 1617, 1659, 1701, 2079, 2133, 2607, 2673, 3871, 3969, 4851, 4977, 5103, 6083, 6237, 6399, 7821, 8019, 11613, 11907, 14553, 14931, 18249, 18711, 19197, 23463, 34839, 35721, 42581, 43659, 44793, 54747, 56133, 57591, 70389, 104517, 127743, 130977, 134379, 164241, 211167, 313551, 383229, 392931, 403137, 492723, 633501, 940653, 1149687, 1478169, 2821959, 3449061, 4434507, 10347183, 31041549]

約数ペア:

[(1, 31041549), (3, 10347183), (7, 4434507), (9, 3449061), (11, 2821959), (21, 1478169), (27, 1149687), (33, 940653), (49, 633501), (63, 492723), (77, 403137), (79, 392931), (81, 383229), (99, 313551), (147, 211167), (189, 164241), (231, 134379), (237, 130977), (243, 127743), (297, 104517), (441, 70389), (539, 57591), (553, 56133), (567, 54747), (693, 44793), (711, 43659), (729, 42581), (869, 35721), (891, 34839), (1323, 23463), (1617, 19197), (1659, 18711), (1701, 18249), (2079, 14931), (2133, 14553), (2607, 11907), (2673, 11613), (3871, 8019), (3969, 7821), (4851, 6399), (4977, 6237), (5103, 6083)]