2988573609

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 4835635200

約数和(自身を除く): 1847061591

約数列:

[1, 3, 7, 21, 23, 69, 131, 149, 161, 317, 393, 447, 483, 917, 951, 1043, 2219, 2751, 3013, 3129, 3427, 6657, 7291, 9039, 10281, 19519, 21091, 21873, 23989, 41527, 47233, 51037, 58557, 63273, 71967, 124581, 136633, 141699, 153111, 290689, 330631, 409899, 448937, 872067, 955121, 991893, 1086359, 1346811, 2865363, 3142559, 3259077, 6187523, 6685847, 7604513, 9427677, 18562569, 20057541, 22813539, 43312661, 129937983, 142313029, 426939087, 996191203, 2988573609]

約数ペア:

[(1, 2988573609), (3, 996191203), (7, 426939087), (21, 142313029), (23, 129937983), (69, 43312661), (131, 22813539), (149, 20057541), (161, 18562569), (317, 9427677), (393, 7604513), (447, 6685847), (483, 6187523), (917, 3259077), (951, 3142559), (1043, 2865363), (2219, 1346811), (2751, 1086359), (3013, 991893), (3129, 955121), (3427, 872067), (6657, 448937), (7291, 409899), (9039, 330631), (10281, 290689), (19519, 153111), (21091, 141699), (21873, 136633), (23989, 124581), (41527, 71967), (47233, 63273), (51037, 58557)]