26971329

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 18730815

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 2203, 4081, 6609, 12243, 15421, 24233, 46263, 72699, 116759, 169631, 350277, 508893, 817313, 1284349, 2451939, 3853047, 8990443, 26971329]

約数ペア:

[(1, 26971329), (3, 8990443), (7, 3853047), (11, 2451939), (21, 1284349), (33, 817313), (53, 508893), (77, 350277), (159, 169631), (231, 116759), (371, 72699), (583, 46263), (1113, 24233), (1749, 15421), (2203, 12243), (4081, 6609)]