291210169761

素因数分解:

$3^4\times 7^2\times {\mathrm{1289}}^1\times {\mathrm{56921}}^1$

素因数の和:58236

約数の個数: 60

約数和(自身を含む): 506442433860

約数和(自身を除く): 215232264099

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1289, 1323, 3867, 3969, 9023, 11601, 27069, 34803, 56921, 63161, 81207, 104409, 170763, 189483, 243621, 398447, 512289, 568449, 730863, 1195341, 1536867, 1705347, 2789129, 3586023, 4610601, 5116041, 8367387, 10758069, 25102161, 32274207, 73371169, 75306483, 220113507, 225919449, 513598183, 660340521, 1540794549, 1981021563, 3595187281, 4622383647, 5943064689, 10785561843, 13867150941, 32356685529, 41601452823, 97070056587, 291210169761]

約数ペア:

[(1, 291210169761), (3, 97070056587), (7, 41601452823), (9, 32356685529), (21, 13867150941), (27, 10785561843), (49, 5943064689), (63, 4622383647), (81, 3595187281), (147, 1981021563), (189, 1540794549), (441, 660340521), (567, 513598183), (1289, 225919449), (1323, 220113507), (3867, 75306483), (3969, 73371169), (9023, 32274207), (11601, 25102161), (27069, 10758069), (34803, 8367387), (56921, 5116041), (63161, 4610601), (81207, 3586023), (104409, 2789129), (170763, 1705347), (189483, 1536867), (243621, 1195341), (398447, 730863), (512289, 568449)]