217696545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13327}}^1$

素因数の和:13363

約数の個数: 48

約数和(自身を含む): 425429760

約数和(自身を除く): 207733215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 3267, 5445, 13327, 16335, 39981, 66635, 119943, 146597, 199905, 359829, 439791, 599715, 732985, 1319373, 1612567, 1799145, 2198955, 3958119, 4837701, 6596865, 8062835, 14513103, 19790595, 24188505, 43539309, 72565515, 217696545]

約数ペア:

[(1, 217696545), (3, 72565515), (5, 43539309), (9, 24188505), (11, 19790595), (15, 14513103), (27, 8062835), (33, 6596865), (45, 4837701), (55, 3958119), (99, 2198955), (121, 1799145), (135, 1612567), (165, 1319373), (297, 732985), (363, 599715), (495, 439791), (605, 359829), (1089, 199905), (1485, 146597), (1815, 119943), (3267, 66635), (5445, 39981), (13327, 16335)]