489402207

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 825756672

約数和(自身を除く): 336354465

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 347, 367, 427, 549, 1041, 1101, 1281, 2429, 2569, 3123, 3303, 3843, 7287, 7707, 21167, 21861, 22387, 23121, 63501, 67161, 127349, 148169, 156709, 190503, 201483, 382047, 444507, 470127, 891443, 1146141, 1333521, 1410381, 2674329, 7768289, 8022987, 23304867, 54378023, 69914601, 163134069, 489402207]

約数ペア:

[(1, 489402207), (3, 163134069), (7, 69914601), (9, 54378023), (21, 23304867), (61, 8022987), (63, 7768289), (183, 2674329), (347, 1410381), (367, 1333521), (427, 1146141), (549, 891443), (1041, 470127), (1101, 444507), (1281, 382047), (2429, 201483), (2569, 190503), (3123, 156709), (3303, 148169), (3843, 127349), (7287, 67161), (7707, 63501), (21167, 23121), (21861, 22387)]