42704739

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 81962496

約数和(自身を除く): 39257757

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 81, 99, 123, 167, 189, 231, 287, 297, 369, 451, 501, 567, 693, 861, 891, 1107, 1169, 1353, 1503, 1837, 2079, 2583, 3157, 3321, 3507, 4059, 4509, 5511, 6237, 6847, 7749, 9471, 10521, 12177, 12859, 13527, 16533, 20541, 23247, 28413, 31563, 36531, 38577, 47929, 49599, 61623, 75317, 85239, 94689, 115731, 143787, 148797, 184869, 225951, 255717, 347193, 431361, 527219, 554607, 677853, 1041579, 1294083, 1581657, 2033559, 3882249, 4744971, 6100677, 14234913, 42704739]

約数ペア:

[(1, 42704739), (3, 14234913), (7, 6100677), (9, 4744971), (11, 3882249), (21, 2033559), (27, 1581657), (33, 1294083), (41, 1041579), (63, 677853), (77, 554607), (81, 527219), (99, 431361), (123, 347193), (167, 255717), (189, 225951), (231, 184869), (287, 148797), (297, 143787), (369, 115731), (451, 94689), (501, 85239), (567, 75317), (693, 61623), (861, 49599), (891, 47929), (1107, 38577), (1169, 36531), (1353, 31563), (1503, 28413), (1837, 23247), (2079, 20541), (2583, 16533), (3157, 13527), (3321, 12859), (3507, 12177), (4059, 10521), (4509, 9471), (5511, 7749), (6237, 6847)]