38994039

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 32171913

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 1583, 2737, 3519, 4749, 8211, 11081, 14247, 24633, 26911, 33243, 36409, 80733, 99729, 109227, 188377, 242199, 254863, 327681, 565131, 618953, 764589, 1695393, 1856859, 2293767, 4332671, 5570577, 12998013, 38994039]

約数ペア:

[(1, 38994039), (3, 12998013), (7, 5570577), (9, 4332671), (17, 2293767), (21, 1856859), (23, 1695393), (51, 764589), (63, 618953), (69, 565131), (119, 327681), (153, 254863), (161, 242199), (207, 188377), (357, 109227), (391, 99729), (483, 80733), (1071, 36409), (1173, 33243), (1449, 26911), (1583, 24633), (2737, 14247), (3519, 11081), (4749, 8211)]