816334407

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1321}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 1430425152

約数和(自身を除く): 614090745

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 577, 1071, 1321, 1731, 3963, 4039, 5193, 9247, 9809, 11889, 12117, 22457, 27741, 29427, 36351, 67371, 68663, 83223, 88281, 157199, 202113, 205989, 471597, 617967, 762217, 1414791, 2286651, 5335519, 6859953, 12957689, 16006557, 38873067, 48019671, 90703823, 116619201, 272111469, 816334407]

約数ペア:

[(1, 816334407), (3, 272111469), (7, 116619201), (9, 90703823), (17, 48019671), (21, 38873067), (51, 16006557), (63, 12957689), (119, 6859953), (153, 5335519), (357, 2286651), (577, 1414791), (1071, 762217), (1321, 617967), (1731, 471597), (3963, 205989), (4039, 202113), (5193, 157199), (9247, 88281), (9809, 83223), (11889, 68663), (12117, 67371), (22457, 36351), (27741, 29427)]