1963670643

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 3204321120

約数和(自身を除く): 1240650477

約数列:

[1, 3, 9, 11, 33, 71, 99, 109, 121, 213, 233, 327, 363, 639, 699, 781, 981, 1089, 1199, 2097, 2343, 2563, 3597, 7029, 7689, 7739, 8591, 10791, 13189, 16543, 23067, 23217, 25397, 25773, 28193, 39567, 49629, 69651, 76191, 77319, 84579, 85129, 118701, 148887, 181973, 228573, 253737, 255387, 279367, 545919, 766161, 838101, 936419, 1637757, 1803187, 2001703, 2514303, 2809257, 3073037, 5409561, 6005109, 8427771, 9219111, 16228683, 18015327, 19835057, 27657333, 59505171, 178515513, 218185627, 654556881, 1963670643]

約数ペア:

[(1, 1963670643), (3, 654556881), (9, 218185627), (11, 178515513), (33, 59505171), (71, 27657333), (99, 19835057), (109, 18015327), (121, 16228683), (213, 9219111), (233, 8427771), (327, 6005109), (363, 5409561), (639, 3073037), (699, 2809257), (781, 2514303), (981, 2001703), (1089, 1803187), (1199, 1637757), (2097, 936419), (2343, 838101), (2563, 766161), (3597, 545919), (7029, 279367), (7689, 255387), (7739, 253737), (8591, 228573), (10791, 181973), (13189, 148887), (16543, 118701), (23067, 85129), (23217, 84579), (25397, 77319), (25773, 76191), (28193, 69651), (39567, 49629)]