73680651

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 52722549

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 1089, 1187, 1881, 2299, 3267, 3561, 5643, 6897, 10683, 13057, 20691, 22553, 32049, 39171, 62073, 67659, 117513, 143627, 202977, 248083, 352539, 430881, 608931, 744249, 1292643, 2232747, 2728913, 3877929, 6698241, 8186739, 24560217, 73680651]

約数ペア:

[(1, 73680651), (3, 24560217), (9, 8186739), (11, 6698241), (19, 3877929), (27, 2728913), (33, 2232747), (57, 1292643), (99, 744249), (121, 608931), (171, 430881), (209, 352539), (297, 248083), (363, 202977), (513, 143627), (627, 117513), (1089, 67659), (1187, 62073), (1881, 39171), (2299, 32049), (3267, 22553), (3561, 20691), (5643, 13057), (6897, 10683)]