39519207

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 71326528

約数和(自身を除く): 31807321

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 511, 657, 661, 819, 949, 1533, 1983, 2847, 4599, 4627, 5949, 6643, 8541, 8593, 13881, 19929, 25779, 41643, 48253, 59787, 60151, 77337, 144759, 180453, 337771, 434277, 541359, 627289, 1013313, 1881867, 3039939, 4391023, 5645601, 13173069, 39519207]

約数ペア:

[(1, 39519207), (3, 13173069), (7, 5645601), (9, 4391023), (13, 3039939), (21, 1881867), (39, 1013313), (63, 627289), (73, 541359), (91, 434277), (117, 337771), (219, 180453), (273, 144759), (511, 77337), (657, 60151), (661, 59787), (819, 48253), (949, 41643), (1533, 25779), (1983, 19929), (2847, 13881), (4599, 8593), (4627, 8541), (5949, 6643)]