17703819

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 30627840

約数和(自身を除く): 12924021

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1993, 2961, 5979, 8883, 13951, 17937, 41853, 53811, 93671, 125559, 281013, 376677, 655697, 843039, 1967091, 2529117, 5901273, 17703819]

約数ペア:

[(1, 17703819), (3, 5901273), (7, 2529117), (9, 1967091), (21, 843039), (27, 655697), (47, 376677), (63, 281013), (141, 125559), (189, 93671), (329, 53811), (423, 41853), (987, 17937), (1269, 13951), (1993, 8883), (2961, 5979)]