38825577

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 28566423

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 203, 237, 261, 269, 553, 609, 711, 807, 1659, 1827, 1883, 2291, 2421, 4977, 5649, 6873, 7801, 16037, 16947, 20619, 21251, 23403, 48111, 54607, 63753, 70209, 144333, 148757, 163821, 191259, 446271, 491463, 616279, 1338813, 1848837, 4313953, 5546511, 12941859, 38825577]

約数ペア:

[(1, 38825577), (3, 12941859), (7, 5546511), (9, 4313953), (21, 1848837), (29, 1338813), (63, 616279), (79, 491463), (87, 446271), (203, 191259), (237, 163821), (261, 148757), (269, 144333), (553, 70209), (609, 63753), (711, 54607), (807, 48111), (1659, 23403), (1827, 21251), (1883, 20619), (2291, 16947), (2421, 16037), (4977, 7801), (5649, 6873)]