155331351

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 284173824

約数和(自身を除く): 128842473

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 81, 129, 161, 189, 207, 277, 301, 387, 483, 567, 621, 831, 903, 989, 1161, 1449, 1863, 1939, 2493, 2709, 2967, 3483, 4347, 5817, 6371, 6923, 7479, 8127, 8901, 11911, 13041, 17451, 19113, 20769, 22437, 24381, 26703, 35733, 44597, 52353, 57339, 62307, 80109, 83377, 107199, 133791, 157059, 172017, 186921, 250131, 273953, 321597, 401373, 516051, 560763, 750393, 821859, 964791, 1204119, 1917671, 2251179, 2465577, 3612357, 5753013, 6753537, 7396731, 17259039, 22190193, 51777117, 155331351]

約数ペア:

[(1, 155331351), (3, 51777117), (7, 22190193), (9, 17259039), (21, 7396731), (23, 6753537), (27, 5753013), (43, 3612357), (63, 2465577), (69, 2251179), (81, 1917671), (129, 1204119), (161, 964791), (189, 821859), (207, 750393), (277, 560763), (301, 516051), (387, 401373), (483, 321597), (567, 273953), (621, 250131), (831, 186921), (903, 172017), (989, 157059), (1161, 133791), (1449, 107199), (1863, 83377), (1939, 80109), (2493, 62307), (2709, 57339), (2967, 52353), (3483, 44597), (4347, 35733), (5817, 26703), (6371, 24381), (6923, 22437), (7479, 20769), (8127, 19113), (8901, 17451), (11911, 13041)]