13244715

素因数分解:

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

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 25998336

約数和(自身を除く): 12753621

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 991, 1215, 1485, 2673, 2973, 4455, 4955, 8919, 10901, 13365, 14865, 26757, 32703, 44595, 54505, 80271, 98109, 133785, 163515, 240813, 294327, 401355, 490545, 882981, 1204065, 1471635, 2648943, 4414905, 13244715]

約数ペア:

[(1, 13244715), (3, 4414905), (5, 2648943), (9, 1471635), (11, 1204065), (15, 882981), (27, 490545), (33, 401355), (45, 294327), (55, 240813), (81, 163515), (99, 133785), (135, 98109), (165, 80271), (243, 54505), (297, 44595), (405, 32703), (495, 26757), (891, 14865), (991, 13365), (1215, 10901), (1485, 8919), (2673, 4955), (2973, 4455)]