389493027

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29581}}^1$

素因数の和:29624

約数の個数: 48

約数和(自身を含む): 738366720

約数和(自身を除く): 348873693

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 29581, 88743, 207067, 266229, 325391, 562039, 621201, 976173, 1686117, 1863603, 2277737, 2928519, 3934273, 5058351, 6182429, 6833211, 11802819, 18547287, 20499633, 35408457, 43277003, 55641861, 129831009, 389493027]

約数ペア:

[(1, 389493027), (3, 129831009), (7, 55641861), (9, 43277003), (11, 35408457), (19, 20499633), (21, 18547287), (33, 11802819), (57, 6833211), (63, 6182429), (77, 5058351), (99, 3934273), (133, 2928519), (171, 2277737), (209, 1863603), (231, 1686117), (399, 976173), (627, 621201), (693, 562039), (1197, 325391), (1463, 266229), (1881, 207067), (4389, 88743), (13167, 29581)]