211677597873

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1229}}^1\times {\mathrm{7369}}^1$

素因数の和:8671

約数の個数: 72

約数和(自身を含む): 362730911400

約数和(自身を除く): 151053313527

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 1229, 2597, 3339, 3687, 7369, 7791, 8603, 11061, 22107, 23373, 25809, 51583, 60221, 65137, 66321, 77427, 154749, 180663, 195411, 361081, 390557, 455959, 464247, 541989, 586233, 1083243, 1171671, 1367877, 2733899, 3191713, 3249729, 3515013, 4103631, 8201697, 9056501, 9575139, 19137293, 24605091, 27169503, 28725417, 57411879, 63395507, 81508509, 172235637, 190186521, 443768549, 479994553, 570559563, 1331305647, 1439983659, 3359961871, 3993916941, 4319950977, 10079885613, 23519733097, 30239656839, 70559199291, 211677597873]

約数ペア:

[(1, 211677597873), (3, 70559199291), (7, 30239656839), (9, 23519733097), (21, 10079885613), (49, 4319950977), (53, 3993916941), (63, 3359961871), (147, 1439983659), (159, 1331305647), (371, 570559563), (441, 479994553), (477, 443768549), (1113, 190186521), (1229, 172235637), (2597, 81508509), (3339, 63395507), (3687, 57411879), (7369, 28725417), (7791, 27169503), (8603, 24605091), (11061, 19137293), (22107, 9575139), (23373, 9056501), (25809, 8201697), (51583, 4103631), (60221, 3515013), (65137, 3249729), (66321, 3191713), (77427, 2733899), (154749, 1367877), (180663, 1171671), (195411, 1083243), (361081, 586233), (390557, 541989), (455959, 464247)]