4920479991

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 8564774400

約数和(自身を除く): 3644294409

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 419, 441, 651, 859, 1257, 1519, 1953, 2577, 2933, 3771, 4557, 6013, 7731, 8799, 12989, 13671, 18039, 20531, 26397, 26629, 38967, 42091, 54117, 61593, 79887, 90923, 116901, 126273, 184779, 186403, 239661, 272769, 359921, 378819, 559209, 636461, 818307, 1079763, 1304821, 1677627, 1909383, 2519447, 3239289, 3914463, 5728149, 7558341, 11157551, 11743389, 17636129, 22675023, 33472653, 52908387, 78102857, 100417959, 158725161, 234308571, 546719999, 702925713, 1640159997, 4920479991]

約数ペア:

[(1, 4920479991), (3, 1640159997), (7, 702925713), (9, 546719999), (21, 234308571), (31, 158725161), (49, 100417959), (63, 78102857), (93, 52908387), (147, 33472653), (217, 22675023), (279, 17636129), (419, 11743389), (441, 11157551), (651, 7558341), (859, 5728149), (1257, 3914463), (1519, 3239289), (1953, 2519447), (2577, 1909383), (2933, 1677627), (3771, 1304821), (4557, 1079763), (6013, 818307), (7731, 636461), (8799, 559209), (12989, 378819), (13671, 359921), (18039, 272769), (20531, 239661), (26397, 186403), (26629, 184779), (38967, 126273), (42091, 116901), (54117, 90923), (61593, 79887)]