38201331

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 62512128

約数和(自身を除く): 24310797

約数列:

[1, 3, 7, 21, 31, 49, 83, 93, 101, 147, 217, 249, 303, 581, 651, 707, 1519, 1743, 2121, 2573, 3131, 4067, 4557, 4949, 7719, 8383, 9393, 12201, 14847, 18011, 21917, 25149, 54033, 58681, 65751, 126077, 153419, 176043, 259873, 378231, 410767, 460257, 779619, 1232301, 1819111, 5457333, 12733777, 38201331]

約数ペア:

[(1, 38201331), (3, 12733777), (7, 5457333), (21, 1819111), (31, 1232301), (49, 779619), (83, 460257), (93, 410767), (101, 378231), (147, 259873), (217, 176043), (249, 153419), (303, 126077), (581, 65751), (651, 58681), (707, 54033), (1519, 25149), (1743, 21917), (2121, 18011), (2573, 14847), (3131, 12201), (4067, 9393), (4557, 8383), (4949, 7719)]