128829141

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 225398784

約数和(自身を除く): 96569643

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 469, 483, 603, 1327, 1407, 1449, 1541, 3981, 4221, 4623, 9289, 10787, 11943, 13869, 27867, 30521, 32361, 83601, 88909, 91563, 97083, 213647, 266727, 274689, 622363, 640941, 800181, 1867089, 1922823, 2044907, 5601267, 6134721, 14314349, 18404163, 42943047, 128829141]

約数ペア:

[(1, 128829141), (3, 42943047), (7, 18404163), (9, 14314349), (21, 6134721), (23, 5601267), (63, 2044907), (67, 1922823), (69, 1867089), (161, 800181), (201, 640941), (207, 622363), (469, 274689), (483, 266727), (603, 213647), (1327, 97083), (1407, 91563), (1449, 88909), (1541, 83601), (3981, 32361), (4221, 30521), (4623, 27867), (9289, 13869), (10787, 11943)]