138971133

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2953}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 240195648

約数和(自身を除く): 101224515

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 581, 747, 1743, 2241, 2953, 5229, 6723, 8859, 15687, 20671, 26577, 47061, 62013, 79731, 186039, 239193, 245099, 558117, 735297, 1674351, 1715693, 2205891, 5147079, 6617673, 15441237, 19853019, 46323711, 138971133]

約数ペア:

[(1, 138971133), (3, 46323711), (7, 19853019), (9, 15441237), (21, 6617673), (27, 5147079), (63, 2205891), (81, 1715693), (83, 1674351), (189, 735297), (249, 558117), (567, 245099), (581, 239193), (747, 186039), (1743, 79731), (2241, 62013), (2953, 47061), (5229, 26577), (6723, 20671), (8859, 15687)]