26245737

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 19880343

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 307, 413, 483, 531, 921, 1239, 1357, 1449, 2149, 2763, 3717, 4071, 6447, 7061, 9499, 12213, 18113, 19341, 21183, 28497, 49427, 54339, 63549, 85491, 126791, 148281, 163017, 380373, 416599, 444843, 1141119, 1249797, 2916193, 3749391, 8748579, 26245737]

約数ペア:

[(1, 26245737), (3, 8748579), (7, 3749391), (9, 2916193), (21, 1249797), (23, 1141119), (59, 444843), (63, 416599), (69, 380373), (161, 163017), (177, 148281), (207, 126791), (307, 85491), (413, 63549), (483, 54339), (531, 49427), (921, 28497), (1239, 21183), (1357, 19341), (1449, 18113), (2149, 12213), (2763, 9499), (3717, 7061), (4071, 6447)]