478653123

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 720990720

約数和(自身を除く): 242337597

約数列:

[1, 3, 13, 39, 47, 53, 141, 159, 169, 379, 507, 611, 689, 1137, 1833, 2067, 2491, 4927, 7473, 7943, 8957, 14781, 17813, 20087, 23829, 26871, 32383, 53439, 60261, 64051, 97149, 192153, 231569, 261131, 420979, 694707, 783393, 944089, 1262937, 2832267, 3010397, 3394703, 9031191, 10184109, 12273157, 36819471, 159551041, 478653123]

約数ペア:

[(1, 478653123), (3, 159551041), (13, 36819471), (39, 12273157), (47, 10184109), (53, 9031191), (141, 3394703), (159, 3010397), (169, 2832267), (379, 1262937), (507, 944089), (611, 783393), (689, 694707), (1137, 420979), (1833, 261131), (2067, 231569), (2491, 192153), (4927, 97149), (7473, 64051), (7943, 60261), (8957, 53439), (14781, 32383), (17813, 26871), (20087, 23829)]