38166687

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 65856000

約数和(自身を除く): 27689313

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 59, 97, 117, 171, 177, 247, 291, 351, 513, 531, 741, 767, 873, 1121, 1261, 1593, 1843, 2223, 2301, 2619, 3363, 3783, 5529, 5723, 6669, 6903, 10089, 11349, 14573, 16587, 17169, 20709, 23959, 30267, 34047, 43719, 49761, 51507, 71877, 74399, 108737, 131157, 154521, 215631, 223197, 326211, 393471, 646893, 669591, 978633, 1413581, 2008773, 2935899, 4240743, 12722229, 38166687]

約数ペア:

[(1, 38166687), (3, 12722229), (9, 4240743), (13, 2935899), (19, 2008773), (27, 1413581), (39, 978633), (57, 669591), (59, 646893), (97, 393471), (117, 326211), (171, 223197), (177, 215631), (247, 154521), (291, 131157), (351, 108737), (513, 74399), (531, 71877), (741, 51507), (767, 49761), (873, 43719), (1121, 34047), (1261, 30267), (1593, 23959), (1843, 20709), (2223, 17169), (2301, 16587), (2619, 14573), (3363, 11349), (3783, 10089), (5529, 6903), (5723, 6669)]