2879981.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 120324096

約数和(自身を除く): 44209617

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 987, 1151, 1407, 3149, 3453, 8057, 9447, 22043, 24171, 54097, 66129, 77117, 162291, 231351, 378679, 539819, 1136037, 1619457, 3624499, 10873497, 25371493, 76114479]

約数ペア:

[(1, 76114479), (3, 25371493), (7, 10873497), (21, 3624499), (47, 1619457), (67, 1136037), (141, 539819), (201, 378679), (329, 231351), (469, 162291), (987, 77117), (1151, 66129), (1407, 54097), (3149, 24171), (3453, 22043), (8057, 9447)]