172893231

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 315555840

約数和(自身を除く): 142662609

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 483, 621, 651, 713, 837, 1283, 1449, 1953, 2139, 3849, 4347, 4991, 5859, 6417, 8981, 11547, 14973, 19251, 26943, 29509, 34641, 39773, 44919, 80829, 88527, 119319, 134757, 206563, 242487, 265581, 278411, 357957, 619689, 796743, 835233, 914779, 1073871, 1859067, 2505699, 2744337, 5577201, 6403453, 7517097, 8233011, 19210359, 24699033, 57631077, 172893231]

約数ペア:

[(1, 172893231), (3, 57631077), (7, 24699033), (9, 19210359), (21, 8233011), (23, 7517097), (27, 6403453), (31, 5577201), (63, 2744337), (69, 2505699), (93, 1859067), (161, 1073871), (189, 914779), (207, 835233), (217, 796743), (279, 619689), (483, 357957), (621, 278411), (651, 265581), (713, 242487), (837, 206563), (1283, 134757), (1449, 119319), (1953, 88527), (2139, 80829), (3849, 44919), (4347, 39773), (4991, 34641), (5859, 29509), (6417, 26943), (8981, 19251), (11547, 14973)]