420173373

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 595906560

約数和(自身を除く): 175733187

約数列:

[1, 3, 29, 47, 87, 141, 211, 487, 633, 1363, 1461, 4089, 6119, 9917, 14123, 18357, 22889, 29751, 42369, 68667, 102757, 287593, 308271, 663781, 862779, 1991343, 2979953, 4829579, 8939859, 14488737, 140057791, 420173373]

約数ペア:

[(1, 420173373), (3, 140057791), (29, 14488737), (47, 8939859), (87, 4829579), (141, 2979953), (211, 1991343), (487, 862779), (633, 663781), (1363, 308271), (1461, 287593), (4089, 102757), (6119, 68667), (9917, 42369), (14123, 29751), (18357, 22889)]