2345679

素因数分解:

$3^5\times 7^2\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 4108104

約数和(自身を除く): 1762425

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 197, 243, 441, 567, 591, 1323, 1379, 1701, 1773, 3969, 4137, 5319, 9653, 11907, 12411, 15957, 28959, 37233, 47871, 86877, 111699, 260631, 335097, 781893, 2345679]

約数ペア:

[(1, 2345679), (3, 781893), (7, 335097), (9, 260631), (21, 111699), (27, 86877), (49, 47871), (63, 37233), (81, 28959), (147, 15957), (189, 12411), (197, 11907), (243, 9653), (441, 5319), (567, 4137), (591, 3969), (1323, 1773), (1379, 1701)]