349791813

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6949}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 624499200

約数和(自身を除く): 274707387

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 799, 987, 1071, 2397, 2961, 5593, 6949, 7191, 16779, 20847, 48643, 50337, 62541, 118133, 145929, 326603, 354399, 437787, 826931, 979809, 1063197, 2286221, 2480793, 2939427, 5552251, 6858663, 7442379, 16656753, 20575989, 38865757, 49970259, 116597271, 349791813]

約数ペア:

[(1, 349791813), (3, 116597271), (7, 49970259), (9, 38865757), (17, 20575989), (21, 16656753), (47, 7442379), (51, 6858663), (63, 5552251), (119, 2939427), (141, 2480793), (153, 2286221), (329, 1063197), (357, 979809), (423, 826931), (799, 437787), (987, 354399), (1071, 326603), (2397, 145929), (2961, 118133), (5593, 62541), (6949, 50337), (7191, 48643), (16779, 20847)]