17944641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 31030272

約数和(自身を除く): 13085631

約数列:

[1, 3, 9, 11, 13, 33, 39, 73, 99, 117, 143, 191, 219, 429, 573, 657, 803, 949, 1287, 1719, 2101, 2409, 2483, 2847, 6303, 7227, 7449, 8541, 10439, 13943, 18909, 22347, 27313, 31317, 41829, 81939, 93951, 125487, 153373, 181259, 245817, 460119, 543777, 1380357, 1631331, 1993849, 5981547, 17944641]

約数ペア:

[(1, 17944641), (3, 5981547), (9, 1993849), (11, 1631331), (13, 1380357), (33, 543777), (39, 460119), (73, 245817), (99, 181259), (117, 153373), (143, 125487), (191, 93951), (219, 81939), (429, 41829), (573, 31317), (657, 27313), (803, 22347), (949, 18909), (1287, 13943), (1719, 10439), (2101, 8541), (2409, 7449), (2483, 7227), (2847, 6303)]