29287251

素因数分解:

$3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 52306848

約数和(自身を除く): 23019597

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 81, 141, 147, 157, 189, 329, 423, 441, 471, 567, 987, 1099, 1269, 1323, 1413, 2303, 2961, 3297, 3807, 3969, 4239, 6909, 7379, 7693, 8883, 9891, 12717, 20727, 22137, 23079, 26649, 29673, 51653, 62181, 66411, 69237, 89019, 154959, 186543, 199233, 207711, 361571, 464877, 597699, 623133, 1084713, 1394631, 3254139, 4183893, 9762417, 29287251]

約数ペア:

[(1, 29287251), (3, 9762417), (7, 4183893), (9, 3254139), (21, 1394631), (27, 1084713), (47, 623133), (49, 597699), (63, 464877), (81, 361571), (141, 207711), (147, 199233), (157, 186543), (189, 154959), (329, 89019), (423, 69237), (441, 66411), (471, 62181), (567, 51653), (987, 29673), (1099, 26649), (1269, 23079), (1323, 22137), (1413, 20727), (2303, 12717), (2961, 9891), (3297, 8883), (3807, 7693), (3969, 7379), (4239, 6909)]