348996963

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 570620160

約数和(自身を除く): 221623197

約数列:

[1, 3, 7, 21, 23, 49, 69, 109, 147, 161, 327, 483, 763, 947, 1127, 2289, 2507, 2841, 3381, 5341, 6629, 7521, 16023, 17549, 19887, 21781, 46403, 52647, 65343, 103223, 122843, 139209, 152467, 309669, 368529, 457401, 722561, 1067269, 2167683, 2374129, 3201807, 5057927, 7122387, 15173781, 16618903, 49856709, 116332321, 348996963]

約数ペア:

[(1, 348996963), (3, 116332321), (7, 49856709), (21, 16618903), (23, 15173781), (49, 7122387), (69, 5057927), (109, 3201807), (147, 2374129), (161, 2167683), (327, 1067269), (483, 722561), (763, 457401), (947, 368529), (1127, 309669), (2289, 152467), (2507, 139209), (2841, 122843), (3381, 103223), (5341, 65343), (6629, 52647), (7521, 46403), (16023, 21781), (17549, 19887)]