23856777

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 40974336

約数和(自身を除く): 17117559

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1151, 2303, 2961, 3453, 6909, 8057, 10359, 20727, 24171, 54097, 56399, 72513, 162291, 169197, 378679, 486873, 507591, 1136037, 2650753, 3408111, 7952259, 23856777]

約数ペア:

[(1, 23856777), (3, 7952259), (7, 3408111), (9, 2650753), (21, 1136037), (47, 507591), (49, 486873), (63, 378679), (141, 169197), (147, 162291), (329, 72513), (423, 56399), (441, 54097), (987, 24171), (1151, 20727), (2303, 10359), (2961, 8057), (3453, 6909)]