4002345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 7430400

約数和(自身を除く): 3428055

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1289, 3105, 3867, 6445, 11601, 19335, 29647, 34803, 58005, 88941, 148235, 174015, 266823, 444705, 800469, 1334115, 4002345]

約数ペア:

[(1, 4002345), (3, 1334115), (5, 800469), (9, 444705), (15, 266823), (23, 174015), (27, 148235), (45, 88941), (69, 58005), (115, 34803), (135, 29647), (207, 19335), (345, 11601), (621, 6445), (1035, 3867), (1289, 3105)]