2221866

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 5231304

約数和(自身を除く): 3009438

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 137, 153, 159, 274, 306, 318, 411, 477, 822, 901, 954, 1233, 1802, 2329, 2466, 2703, 4658, 5406, 6987, 7261, 8109, 13974, 14522, 16218, 20961, 21783, 41922, 43566, 65349, 123437, 130698, 246874, 370311, 740622, 1110933, 2221866]

約数ペア:

[(1, 2221866), (2, 1110933), (3, 740622), (6, 370311), (9, 246874), (17, 130698), (18, 123437), (34, 65349), (51, 43566), (53, 41922), (102, 21783), (106, 20961), (137, 16218), (153, 14522), (159, 13974), (274, 8109), (306, 7261), (318, 6987), (411, 5406), (477, 4658), (822, 2703), (901, 2466), (954, 2329), (1233, 1802)]