22820427

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 40273920

約数和(自身を除く): 17453493

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 367, 423, 441, 987, 1101, 1269, 1323, 2303, 2569, 2961, 3303, 6909, 7707, 8883, 9909, 17249, 17983, 20727, 23121, 51747, 53949, 62181, 69363, 120743, 155241, 161847, 362229, 465723, 485541, 845201, 1086687, 2535603, 3260061, 7606809, 22820427]

約数ペア:

[(1, 22820427), (3, 7606809), (7, 3260061), (9, 2535603), (21, 1086687), (27, 845201), (47, 485541), (49, 465723), (63, 362229), (141, 161847), (147, 155241), (189, 120743), (329, 69363), (367, 62181), (423, 53949), (441, 51747), (987, 23121), (1101, 20727), (1269, 17983), (1323, 17249), (2303, 9909), (2569, 8883), (2961, 7707), (3303, 6909)]