91121373

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 154906752

約数和(自身を除く): 63785379

約数列:

[1, 3, 7, 9, 21, 61, 63, 131, 181, 183, 393, 427, 543, 549, 917, 1179, 1267, 1281, 1629, 2751, 3801, 3843, 7991, 8253, 11041, 11403, 23711, 23973, 33123, 55937, 71133, 71919, 77287, 99369, 165977, 167811, 213399, 231861, 497931, 503433, 695583, 1446371, 1493793, 4339113, 10124597, 13017339, 30373791, 91121373]

約数ペア:

[(1, 91121373), (3, 30373791), (7, 13017339), (9, 10124597), (21, 4339113), (61, 1493793), (63, 1446371), (131, 695583), (181, 503433), (183, 497931), (393, 231861), (427, 213399), (543, 167811), (549, 165977), (917, 99369), (1179, 77287), (1267, 71919), (1281, 71133), (1629, 55937), (2751, 33123), (3801, 23973), (3843, 23711), (7991, 11403), (8253, 11041)]