77974735209

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{221399}}^1$

素因数の和:221981

約数の個数: 32

約数和(自身を含む): 122878771200

約数和(自身を除く): 44904035991

約数列:

[1, 3, 7, 21, 31, 93, 217, 541, 651, 1623, 3787, 11361, 16771, 50313, 117397, 221399, 352191, 664197, 1549793, 4649379, 6863369, 20590107, 48043583, 119776859, 144130749, 359330577, 838438013, 2515314039, 3713082629, 11139247887, 25991578403, 77974735209]

約数ペア:

[(1, 77974735209), (3, 25991578403), (7, 11139247887), (21, 3713082629), (31, 2515314039), (93, 838438013), (217, 359330577), (541, 144130749), (651, 119776859), (1623, 48043583), (3787, 20590107), (11361, 6863369), (16771, 4649379), (50313, 1549793), (117397, 664197), (221399, 352191)]