53155179

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 101803520

約数和(自身を除く): 48648341

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 209, 231, 363, 367, 399, 627, 693, 847, 1089, 1101, 1197, 1463, 1881, 2299, 2541, 2569, 3303, 4037, 4389, 6897, 6973, 7623, 7707, 12111, 13167, 16093, 20691, 20919, 23121, 28259, 36333, 44407, 48279, 48811, 62757, 76703, 84777, 133221, 144837, 146433, 230109, 254331, 310849, 399663, 439299, 536921, 690327, 843733, 932547, 1610763, 2531199, 2797641, 4832289, 5906131, 7593597, 17718393, 53155179]

約数ペア:

[(1, 53155179), (3, 17718393), (7, 7593597), (9, 5906131), (11, 4832289), (19, 2797641), (21, 2531199), (33, 1610763), (57, 932547), (63, 843733), (77, 690327), (99, 536921), (121, 439299), (133, 399663), (171, 310849), (209, 254331), (231, 230109), (363, 146433), (367, 144837), (399, 133221), (627, 84777), (693, 76703), (847, 62757), (1089, 48811), (1101, 48279), (1197, 44407), (1463, 36333), (1881, 28259), (2299, 23121), (2541, 20919), (2569, 20691), (3303, 16093), (4037, 13167), (4389, 12111), (6897, 7707), (6973, 7623)]