7120197

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 12207360

約数和(自身を除く): 5087163

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 373, 707, 909, 1119, 2121, 2611, 2727, 3357, 6363, 7833, 10071, 19089, 23499, 37673, 70497, 113019, 263711, 339057, 791133, 1017171, 2373399, 7120197]

約数ペア:

[(1, 7120197), (3, 2373399), (7, 1017171), (9, 791133), (21, 339057), (27, 263711), (63, 113019), (101, 70497), (189, 37673), (303, 23499), (373, 19089), (707, 10071), (909, 7833), (1119, 6363), (2121, 3357), (2611, 2727)]