131480703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 218649600

約数和(自身を除く): 87168897

約数列:

[1, 3, 9, 17, 19, 31, 51, 57, 93, 153, 171, 279, 323, 527, 589, 969, 1459, 1581, 1767, 2907, 4377, 4743, 5301, 10013, 13131, 24803, 27721, 30039, 45229, 74409, 83163, 90117, 135687, 223227, 249489, 407061, 471257, 768893, 859351, 1413771, 2306679, 2578053, 4241313, 6920037, 7734159, 14608967, 43826901, 131480703]

約数ペア:

[(1, 131480703), (3, 43826901), (9, 14608967), (17, 7734159), (19, 6920037), (31, 4241313), (51, 2578053), (57, 2306679), (93, 1413771), (153, 859351), (171, 768893), (279, 471257), (323, 407061), (527, 249489), (589, 223227), (969, 135687), (1459, 90117), (1581, 83163), (1767, 74409), (2907, 45229), (4377, 30039), (4743, 27721), (5301, 24803), (10013, 13131)]