13271994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 30588480

約数和(自身を除く): 17316486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 151, 171, 257, 302, 342, 453, 514, 771, 906, 1359, 1542, 2313, 2718, 2869, 4626, 4883, 5738, 8607, 9766, 14649, 17214, 25821, 29298, 38807, 43947, 51642, 77614, 87894, 116421, 232842, 349263, 698526, 737333, 1474666, 2211999, 4423998, 6635997, 13271994]

約数ペア:

[(1, 13271994), (2, 6635997), (3, 4423998), (6, 2211999), (9, 1474666), (18, 737333), (19, 698526), (38, 349263), (57, 232842), (114, 116421), (151, 87894), (171, 77614), (257, 51642), (302, 43947), (342, 38807), (453, 29298), (514, 25821), (771, 17214), (906, 14649), (1359, 9766), (1542, 8607), (2313, 5738), (2718, 4883), (2869, 4626)]