1290035241

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 2114531328

約数和(自身を除く): 824496087

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 487, 891, 991, 1461, 2673, 2973, 4383, 5357, 8919, 10901, 13149, 16071, 26757, 32703, 39447, 48213, 80271, 98109, 118341, 144639, 240813, 294327, 433917, 482617, 882981, 1301751, 1447851, 2648943, 4343553, 5308787, 13030659, 15926361, 39091977, 47779083, 117275931, 143337249, 430011747, 1290035241]

約数ペア:

[(1, 1290035241), (3, 430011747), (9, 143337249), (11, 117275931), (27, 47779083), (33, 39091977), (81, 15926361), (99, 13030659), (243, 5308787), (297, 4343553), (487, 2648943), (891, 1447851), (991, 1301751), (1461, 882981), (2673, 482617), (2973, 433917), (4383, 294327), (5357, 240813), (8919, 144639), (10901, 118341), (13149, 98109), (16071, 80271), (26757, 48213), (32703, 39447)]