31030377

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 50044176

約数和(自身を除く): 19013799

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 251, 609, 753, 841, 1421, 1757, 2523, 4263, 5271, 5887, 7279, 12299, 17661, 21837, 36897, 41209, 50953, 123627, 152859, 211091, 356671, 633273, 1070013, 1477637, 4432911, 10343459, 31030377]

約数ペア:

[(1, 31030377), (3, 10343459), (7, 4432911), (21, 1477637), (29, 1070013), (49, 633273), (87, 356671), (147, 211091), (203, 152859), (251, 123627), (609, 50953), (753, 41209), (841, 36897), (1421, 21837), (1757, 17661), (2523, 12299), (4263, 7279), (5271, 5887)]