20183301

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 33359040

約数和(自身を除く): 13175739

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 131, 153, 159, 171, 323, 393, 477, 901, 969, 1007, 1179, 2227, 2489, 2703, 2907, 3021, 6681, 6943, 7467, 8109, 9063, 17119, 20043, 20829, 22401, 42313, 51357, 62487, 118031, 126939, 131917, 154071, 354093, 380817, 395751, 1062279, 1187253, 2242589, 6727767, 20183301]

約数ペア:

[(1, 20183301), (3, 6727767), (9, 2242589), (17, 1187253), (19, 1062279), (51, 395751), (53, 380817), (57, 354093), (131, 154071), (153, 131917), (159, 126939), (171, 118031), (323, 62487), (393, 51357), (477, 42313), (901, 22401), (969, 20829), (1007, 20043), (1179, 17119), (2227, 9063), (2489, 8109), (2703, 7467), (2907, 6943), (3021, 6681)]