89890647

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 158775552

約数和(自身を除く): 68884905

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 2417, 3381, 5313, 7251, 12397, 16919, 26587, 37191, 50757, 55591, 79761, 118433, 166773, 186109, 355299, 389137, 558327, 611501, 1167411, 1302763, 1834503, 2723959, 3908289, 4280507, 8171877, 12841521, 29963549, 89890647]

約数ペア:

[(1, 89890647), (3, 29963549), (7, 12841521), (11, 8171877), (21, 4280507), (23, 3908289), (33, 2723959), (49, 1834503), (69, 1302763), (77, 1167411), (147, 611501), (161, 558327), (231, 389137), (253, 355299), (483, 186109), (539, 166773), (759, 118433), (1127, 79761), (1617, 55591), (1771, 50757), (2417, 37191), (3381, 26587), (5313, 16919), (7251, 12397)]