2017382031

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{14887}}^1$

素因数の和:15145

約数の個数: 40

約数和(自身を含む): 3458780160

約数和(自身を除く): 1441398129

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 567, 717, 1673, 2151, 5019, 6453, 14887, 15057, 19359, 44661, 45171, 104209, 133983, 135513, 312627, 401949, 937881, 1205847, 2813643, 3557993, 8440929, 10673979, 24905951, 32021937, 74717853, 96065811, 224153559, 288197433, 672460677, 2017382031]

約数ペア:

[(1, 2017382031), (3, 672460677), (7, 288197433), (9, 224153559), (21, 96065811), (27, 74717853), (63, 32021937), (81, 24905951), (189, 10673979), (239, 8440929), (567, 3557993), (717, 2813643), (1673, 1205847), (2151, 937881), (5019, 401949), (6453, 312627), (14887, 135513), (15057, 133983), (19359, 104209), (44661, 45171)]