304521987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69383}}^1$

素因数の和:69423

約数の個数: 32

約数和(自身を含む): 532869120

約数和(自身を除く): 228347133

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 69383, 208149, 485681, 763213, 1318277, 1457043, 2289639, 3954831, 5342491, 9227939, 14501047, 16027473, 27683817, 43503141, 101507329, 304521987]

約数ペア:

[(1, 304521987), (3, 101507329), (7, 43503141), (11, 27683817), (19, 16027473), (21, 14501047), (33, 9227939), (57, 5342491), (77, 3954831), (133, 2289639), (209, 1457043), (231, 1318277), (399, 763213), (627, 485681), (1463, 208149), (4389, 69383)]