8268909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 12718080

約数和(自身を除く): 4449171

約数列:

[1, 3, 11, 31, 33, 59, 93, 137, 177, 341, 411, 649, 1023, 1507, 1829, 1947, 4247, 4521, 5487, 8083, 12741, 20119, 24249, 46717, 60357, 88913, 140151, 250573, 266739, 751719, 2756303, 8268909]

約数ペア:

[(1, 8268909), (3, 2756303), (11, 751719), (31, 266739), (33, 250573), (59, 140151), (93, 88913), (137, 60357), (177, 46717), (341, 24249), (411, 20119), (649, 12741), (1023, 8083), (1507, 5487), (1829, 4521), (1947, 4247)]