97478721

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 157597440

約数和(自身を除く): 60118719

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 243, 387, 491, 513, 817, 1161, 1473, 1539, 2451, 3483, 4419, 4617, 7353, 9329, 10449, 13257, 21113, 22059, 27987, 39771, 63339, 66177, 83961, 119313, 190017, 198531, 251883, 401147, 570051, 755649, 1203441, 1710153, 2266947, 3610323, 5130459, 10830969, 32492907, 97478721]

約数ペア:

[(1, 97478721), (3, 32492907), (9, 10830969), (19, 5130459), (27, 3610323), (43, 2266947), (57, 1710153), (81, 1203441), (129, 755649), (171, 570051), (243, 401147), (387, 251883), (491, 198531), (513, 190017), (817, 119313), (1161, 83961), (1473, 66177), (1539, 63339), (2451, 39771), (3483, 27987), (4419, 22059), (4617, 21113), (7353, 13257), (9329, 10449)]