490623903

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{5851}}^1$

素因数の和:5897

約数の個数: 48

約数和(自身を含む): 891002112

約数和(自身を除く): 400378209

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 1331, 2541, 3993, 5851, 7623, 9317, 11979, 17553, 27951, 40957, 52659, 64361, 83853, 122871, 193083, 368613, 450527, 579249, 707971, 1351581, 2123913, 4054743, 4955797, 6371739, 7787681, 14867391, 23363043, 44602173, 54513767, 70089129, 163541301, 490623903]

約数ペア:

[(1, 490623903), (3, 163541301), (7, 70089129), (9, 54513767), (11, 44602173), (21, 23363043), (33, 14867391), (63, 7787681), (77, 6371739), (99, 4955797), (121, 4054743), (231, 2123913), (363, 1351581), (693, 707971), (847, 579249), (1089, 450527), (1331, 368613), (2541, 193083), (3993, 122871), (5851, 83853), (7623, 64361), (9317, 52659), (11979, 40957), (17553, 27951)]