38566773

素因数分解:

$3^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 31146507

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 79, 81, 123, 147, 189, 237, 243, 287, 369, 441, 553, 567, 711, 861, 1107, 1323, 1659, 1701, 2009, 2133, 2583, 3239, 3321, 3871, 3969, 4977, 6027, 6399, 7749, 9717, 9963, 11613, 11907, 14931, 18081, 19197, 22673, 23247, 29151, 34839, 44793, 54243, 68019, 69741, 87453, 104517, 134379, 158711, 162729, 204057, 262359, 313551, 476133, 488187, 612171, 787077, 940653, 1428399, 1836513, 4285197, 5509539, 12855591, 38566773]

約数ペア:

[(1, 38566773), (3, 12855591), (7, 5509539), (9, 4285197), (21, 1836513), (27, 1428399), (41, 940653), (49, 787077), (63, 612171), (79, 488187), (81, 476133), (123, 313551), (147, 262359), (189, 204057), (237, 162729), (243, 158711), (287, 134379), (369, 104517), (441, 87453), (553, 69741), (567, 68019), (711, 54243), (861, 44793), (1107, 34839), (1323, 29151), (1659, 23247), (1701, 22673), (2009, 19197), (2133, 18081), (2583, 14931), (3239, 11907), (3321, 11613), (3871, 9963), (3969, 9717), (4977, 7749), (6027, 6399)]