15553620621

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1068757}}^1$

素因数の和:1068791

約数の個数: 48

約数和(自身を含む): 29241218880

約数和(自身を除く): 13687598259

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4851, 14553, 1068757, 3206271, 7481299, 9618813, 11756327, 22443897, 28856439, 35268981, 52369093, 67331691, 82294289, 105806943, 157107279, 201995073, 246882867, 317420829, 471321837, 576060023, 740648601, 1413965511, 1728180069, 2221945803, 5184540207, 15553620621]

約数ペア:

[(1, 15553620621), (3, 5184540207), (7, 2221945803), (9, 1728180069), (11, 1413965511), (21, 740648601), (27, 576060023), (33, 471321837), (49, 317420829), (63, 246882867), (77, 201995073), (99, 157107279), (147, 105806943), (189, 82294289), (231, 67331691), (297, 52369093), (441, 35268981), (539, 28856439), (693, 22443897), (1323, 11756327), (1617, 9618813), (2079, 7481299), (4851, 3206271), (14553, 1068757)]