9399915

素因数分解:

$3^3\times 5^1\times 7^4\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 20167200

約数和(自身を除く): 10767285

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 87, 105, 135, 145, 147, 189, 203, 245, 261, 315, 343, 435, 441, 609, 735, 783, 945, 1015, 1029, 1305, 1323, 1421, 1715, 1827, 2205, 2401, 3045, 3087, 3915, 4263, 5145, 5481, 6615, 7105, 7203, 9135, 9261, 9947, 12005, 12789, 15435, 21315, 21609, 27405, 29841, 36015, 38367, 46305, 49735, 63945, 64827, 69629, 89523, 108045, 149205, 191835, 208887, 268569, 324135, 348145, 447615, 626661, 1044435, 1342845, 1879983, 3133305, 9399915]

約数ペア:

[(1, 9399915), (3, 3133305), (5, 1879983), (7, 1342845), (9, 1044435), (15, 626661), (21, 447615), (27, 348145), (29, 324135), (35, 268569), (45, 208887), (49, 191835), (63, 149205), (87, 108045), (105, 89523), (135, 69629), (145, 64827), (147, 63945), (189, 49735), (203, 46305), (245, 38367), (261, 36015), (315, 29841), (343, 27405), (435, 21609), (441, 21315), (609, 15435), (735, 12789), (783, 12005), (945, 9947), (1015, 9261), (1029, 9135), (1305, 7203), (1323, 7105), (1421, 6615), (1715, 5481), (1827, 5145), (2205, 4263), (2401, 3915), (3045, 3087)]