90192753

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 158080000

約数和(自身を除く): 67887247

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 151, 171, 399, 453, 499, 1057, 1197, 1359, 1497, 2869, 3171, 3493, 4491, 8607, 9481, 9513, 10479, 20083, 25821, 28443, 31437, 60249, 66367, 75349, 85329, 180747, 199101, 226047, 527443, 597303, 678141, 1431631, 1582329, 4294893, 4746987, 10021417, 12884679, 30064251, 90192753]

約数ペア:

[(1, 90192753), (3, 30064251), (7, 12884679), (9, 10021417), (19, 4746987), (21, 4294893), (57, 1582329), (63, 1431631), (133, 678141), (151, 597303), (171, 527443), (399, 226047), (453, 199101), (499, 180747), (1057, 85329), (1197, 75349), (1359, 66367), (1497, 60249), (2869, 31437), (3171, 28443), (3493, 25821), (4491, 20083), (8607, 10479), (9481, 9513)]