238824873

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2966

約数の個数: 36

約数和(自身を含む): 403474500

約数和(自身を除く): 164649627

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 1379, 1773, 2749, 4137, 8247, 9653, 12411, 19243, 24741, 28959, 57729, 86877, 134701, 173187, 404103, 541553, 1212309, 1624659, 3790871, 4873977, 11372613, 26536097, 34117839, 79608291, 238824873]

約数ペア:

[(1, 238824873), (3, 79608291), (7, 34117839), (9, 26536097), (21, 11372613), (49, 4873977), (63, 3790871), (147, 1624659), (197, 1212309), (441, 541553), (591, 404103), (1379, 173187), (1773, 134701), (2749, 86877), (4137, 57729), (8247, 28959), (9653, 24741), (12411, 19243)]