88390809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 142222080

約数和(自身を除く): 53831271

約数列:

[1, 3, 9, 13, 39, 73, 79, 117, 131, 219, 237, 393, 657, 711, 949, 1027, 1179, 1703, 2847, 3081, 5109, 5767, 8541, 9243, 9563, 10349, 15327, 17301, 28689, 31047, 51903, 74971, 86067, 93141, 124319, 134537, 224913, 372957, 403611, 674739, 755477, 1118871, 1210833, 2266431, 6799293, 9821201, 29463603, 88390809]

約数ペア:

[(1, 88390809), (3, 29463603), (9, 9821201), (13, 6799293), (39, 2266431), (73, 1210833), (79, 1118871), (117, 755477), (131, 674739), (219, 403611), (237, 372957), (393, 224913), (657, 134537), (711, 124319), (949, 93141), (1027, 86067), (1179, 74971), (1703, 51903), (2847, 31047), (3081, 28689), (5109, 17301), (5767, 15327), (8541, 10349), (9243, 9563)]