156940569

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 251157504

約数和(自身を除く): 94216935

約数列:

[1, 3, 9, 23, 31, 37, 69, 93, 111, 207, 279, 333, 661, 713, 851, 1147, 1983, 2139, 2553, 3441, 5949, 6417, 7659, 10323, 15203, 20491, 24457, 26381, 45609, 61473, 73371, 79143, 136827, 184419, 220113, 237429, 471293, 562511, 758167, 1413879, 1687533, 2274501, 4241637, 5062599, 6823503, 17437841, 52313523, 156940569]

約数ペア:

[(1, 156940569), (3, 52313523), (9, 17437841), (23, 6823503), (31, 5062599), (37, 4241637), (69, 2274501), (93, 1687533), (111, 1413879), (207, 758167), (279, 562511), (333, 471293), (661, 237429), (713, 220113), (851, 184419), (1147, 136827), (1983, 79143), (2139, 73371), (2553, 61473), (3441, 45609), (5949, 26381), (6417, 24457), (7659, 20491), (10323, 15203)]