37215399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 55480320

約数和(自身を除く): 18264921

約数列:

[1, 3, 13, 39, 47, 79, 141, 237, 257, 611, 771, 1027, 1833, 3081, 3341, 3713, 10023, 11139, 12079, 20303, 36237, 48269, 60909, 144807, 157027, 263939, 471081, 791817, 954241, 2862723, 12405133, 37215399]

約数ペア:

[(1, 37215399), (3, 12405133), (13, 2862723), (39, 954241), (47, 791817), (79, 471081), (141, 263939), (237, 157027), (257, 144807), (611, 60909), (771, 48269), (1027, 36237), (1833, 20303), (3081, 12079), (3341, 11139), (3713, 10023)]