30954861

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16943}}^1$

素因数の和:16985

約数の個数: 24

約数和(自身を含む): 52865280

約数和(自身を除く): 21910419

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 16943, 50829, 118601, 152487, 355803, 491347, 1067409, 1474041, 3439429, 4422123, 10318287, 30954861]

約数ペア:

[(1, 30954861), (3, 10318287), (7, 4422123), (9, 3439429), (21, 1474041), (29, 1067409), (63, 491347), (87, 355803), (203, 152487), (261, 118601), (609, 50829), (1827, 16943)]