2787303

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1470489

約数列:

[1, 3, 17, 31, 41, 43, 51, 93, 123, 129, 527, 697, 731, 1271, 1333, 1581, 1763, 2091, 2193, 3813, 3999, 5289, 21607, 22661, 29971, 54653, 64821, 67983, 89913, 163959, 929101, 2787303]

約数ペア:

[(1, 2787303), (3, 929101), (17, 163959), (31, 89913), (41, 67983), (43, 64821), (51, 54653), (93, 29971), (123, 22661), (129, 21607), (527, 5289), (697, 3999), (731, 3813), (1271, 2193), (1333, 2091), (1581, 1763)]