64227597

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 101443584

約数和(自身を除く): 37215987

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 631, 777, 917, 1893, 2751, 4417, 4847, 13251, 14541, 23347, 33929, 70041, 82661, 101787, 163429, 247983, 490287, 578627, 1735881, 3058457, 9175371, 21409199, 64227597]

約数ペア:

[(1, 64227597), (3, 21409199), (7, 9175371), (21, 3058457), (37, 1735881), (111, 578627), (131, 490287), (259, 247983), (393, 163429), (631, 101787), (777, 82661), (917, 70041), (1893, 33929), (2751, 23347), (4417, 14541), (4847, 13251)]