2720233743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 3859146240

約数和(自身を除く): 1138912497

約数列:

[1, 3, 19, 57, 151, 317, 453, 951, 997, 2869, 2991, 6023, 8607, 18069, 18943, 47867, 56829, 143601, 150547, 316049, 451641, 909473, 948147, 2728419, 2860393, 6004931, 8581179, 18014793, 47723399, 143170197, 906744581, 2720233743]

約数ペア:

[(1, 2720233743), (3, 906744581), (19, 143170197), (57, 47723399), (151, 18014793), (317, 8581179), (453, 6004931), (951, 2860393), (997, 2728419), (2869, 948147), (2991, 909473), (6023, 451641), (8607, 316049), (18069, 150547), (18943, 143601), (47867, 56829)]