289166481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 467970048

約数和(自身を除く): 178803567

約数列:

[1, 3, 9, 17, 31, 41, 51, 93, 123, 153, 279, 369, 527, 697, 1271, 1487, 1581, 2091, 3813, 4461, 4743, 6273, 11439, 13383, 21607, 25279, 46097, 60967, 64821, 75837, 138291, 182901, 194463, 227511, 414873, 548703, 783649, 1036439, 1889977, 2350947, 3109317, 5669931, 7052841, 9327951, 17009793, 32129609, 96388827, 289166481]

約数ペア:

[(1, 289166481), (3, 96388827), (9, 32129609), (17, 17009793), (31, 9327951), (41, 7052841), (51, 5669931), (93, 3109317), (123, 2350947), (153, 1889977), (279, 1036439), (369, 783649), (527, 548703), (697, 414873), (1271, 227511), (1487, 194463), (1581, 182901), (2091, 138291), (3813, 75837), (4461, 64821), (4743, 60967), (6273, 46097), (11439, 25279), (13383, 21607)]