23615613

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 41641600

約数和(自身を除く): 18025987

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 181, 327, 399, 543, 763, 981, 1197, 1267, 1629, 2071, 2289, 3439, 3801, 6213, 6867, 10317, 11403, 14497, 18639, 19729, 24073, 30951, 43491, 59187, 72219, 130473, 138103, 177561, 216657, 374851, 414309, 1124553, 1242927, 2623957, 3373659, 7871871, 23615613]

約数ペア:

[(1, 23615613), (3, 7871871), (7, 3373659), (9, 2623957), (19, 1242927), (21, 1124553), (57, 414309), (63, 374851), (109, 216657), (133, 177561), (171, 138103), (181, 130473), (327, 72219), (399, 59187), (543, 43491), (763, 30951), (981, 24073), (1197, 19729), (1267, 18639), (1629, 14497), (2071, 11403), (2289, 10317), (3439, 6867), (3801, 6213)]