27431187

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 44666880

約数和(自身を除く): 17235693

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 1453, 2697, 4359, 6293, 10171, 18879, 30513, 42137, 45043, 126411, 135129, 294959, 315301, 884877, 945903, 1306247, 3918741, 9143729, 27431187]

約数ペア:

[(1, 27431187), (3, 9143729), (7, 3918741), (21, 1306247), (29, 945903), (31, 884877), (87, 315301), (93, 294959), (203, 135129), (217, 126411), (609, 45043), (651, 42137), (899, 30513), (1453, 18879), (2697, 10171), (4359, 6293)]