2019164427

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 3383697408

約数和(自身を除く): 1364532981

約数列:

[1, 3, 7, 9, 21, 63, 101, 223, 303, 669, 707, 909, 1423, 1561, 2007, 2121, 4269, 4683, 6363, 9961, 12807, 14049, 22523, 29883, 67569, 89649, 143723, 157661, 202707, 317329, 431169, 472983, 951987, 1006061, 1293507, 1418949, 2221303, 2855961, 3018183, 6663909, 9054549, 19991727, 32050229, 96150687, 224351603, 288452061, 673054809, 2019164427]

約数ペア:

[(1, 2019164427), (3, 673054809), (7, 288452061), (9, 224351603), (21, 96150687), (63, 32050229), (101, 19991727), (223, 9054549), (303, 6663909), (669, 3018183), (707, 2855961), (909, 2221303), (1423, 1418949), (1561, 1293507), (2007, 1006061), (2121, 951987), (4269, 472983), (4683, 431169), (6363, 317329), (9961, 202707), (12807, 157661), (14049, 143723), (22523, 89649), (29883, 67569)]