79807581

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 141082240

約数和(自身を除く): 61274659

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 1093, 1159, 1197, 1281, 3279, 3477, 3843, 7651, 8113, 9837, 10431, 20767, 22953, 24339, 62301, 66673, 68859, 73017, 145369, 186903, 200019, 436107, 466711, 600057, 1266787, 1308321, 1400133, 3800361, 4200399, 8867509, 11401083, 26602527, 79807581]

約数ペア:

[(1, 79807581), (3, 26602527), (7, 11401083), (9, 8867509), (19, 4200399), (21, 3800361), (57, 1400133), (61, 1308321), (63, 1266787), (133, 600057), (171, 466711), (183, 436107), (399, 200019), (427, 186903), (549, 145369), (1093, 73017), (1159, 68859), (1197, 66673), (1281, 62301), (3279, 24339), (3477, 22953), (3843, 20767), (7651, 10431), (8113, 9837)]