73909979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 91035840

約数和(自身を除く): 17125861

約数列:

[1, 11, 13, 37, 61, 143, 229, 407, 481, 671, 793, 2257, 2519, 2977, 5291, 8473, 8723, 13969, 24827, 29341, 32747, 93203, 110149, 153659, 181597, 322751, 516853, 1211639, 1997567, 5685383, 6719089, 73909979]

約数ペア:

[(1, 73909979), (11, 6719089), (13, 5685383), (37, 1997567), (61, 1211639), (143, 516853), (229, 322751), (407, 181597), (481, 153659), (671, 110149), (793, 93203), (2257, 32747), (2519, 29341), (2977, 24827), (5291, 13969), (8473, 8723)]