128973735

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86851}}^1$

素因数の和:86876

約数の個数: 32

約数和(自身を含む): 250133760

約数和(自身を除く): 121160025

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 86851, 260553, 434255, 781659, 955361, 1302765, 2344977, 2866083, 3908295, 4776805, 8598249, 11724885, 14330415, 25794747, 42991245, 128973735]

約数ペア:

[(1, 128973735), (3, 42991245), (5, 25794747), (9, 14330415), (11, 11724885), (15, 8598249), (27, 4776805), (33, 3908295), (45, 2866083), (55, 2344977), (99, 1302765), (135, 955361), (165, 781659), (297, 434255), (495, 260553), (1485, 86851)]