38979741

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 17468259

約数列:

[1, 3, 29, 31, 87, 93, 97, 149, 291, 447, 899, 2697, 2813, 3007, 4321, 4619, 8439, 9021, 12963, 13857, 14453, 43359, 87203, 133951, 261609, 401853, 419137, 448043, 1257411, 1344129, 12993247, 38979741]

約数ペア:

[(1, 38979741), (3, 12993247), (29, 1344129), (31, 1257411), (87, 448043), (93, 419137), (97, 401853), (149, 261609), (291, 133951), (447, 87203), (899, 43359), (2697, 14453), (2813, 13857), (3007, 12963), (4321, 9021), (4619, 8439)]