201328407

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 54

約数和(自身を含む): 354043872

約数和(自身を除く): 152715465

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 529, 863, 1127, 1449, 1587, 2589, 3381, 3703, 4761, 6041, 7767, 10143, 11109, 18123, 19849, 25921, 33327, 42287, 54369, 59547, 77763, 126861, 138943, 178641, 233289, 380583, 416829, 456527, 972601, 1250487, 1369581, 2917803, 3195689, 4108743, 8753409, 9587067, 22369823, 28761201, 67109469, 201328407]

約数ペア:

[(1, 201328407), (3, 67109469), (7, 28761201), (9, 22369823), (21, 9587067), (23, 8753409), (49, 4108743), (63, 3195689), (69, 2917803), (147, 1369581), (161, 1250487), (207, 972601), (441, 456527), (483, 416829), (529, 380583), (863, 233289), (1127, 178641), (1449, 138943), (1587, 126861), (2589, 77763), (3381, 59547), (3703, 54369), (4761, 42287), (6041, 33327), (7767, 25921), (10143, 19849), (11109, 18123)]