20174501439

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{79549}}^1$

素因数の和:79693

約数の個数: 40

約数和(自身を含む): 31417795200

約数和(自身を除く): 11243293761

約数列:

[1, 3, 9, 27, 31, 81, 93, 101, 279, 303, 837, 909, 2511, 2727, 3131, 8181, 9393, 28179, 79549, 84537, 238647, 253611, 715941, 2147823, 2466019, 6443469, 7398057, 8034449, 22194171, 24103347, 66582513, 72310041, 199747539, 216930123, 249067919, 650790369, 747203757, 2241611271, 6724833813, 20174501439]

約数ペア:

[(1, 20174501439), (3, 6724833813), (9, 2241611271), (27, 747203757), (31, 650790369), (81, 249067919), (93, 216930123), (101, 199747539), (279, 72310041), (303, 66582513), (837, 24103347), (909, 22194171), (2511, 8034449), (2727, 7398057), (3131, 6443469), (8181, 2466019), (9393, 2147823), (28179, 715941), (79549, 253611), (84537, 238647)]