38913171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 20695917

約数列:

[1, 3, 11, 23, 33, 69, 167, 253, 307, 501, 759, 921, 1837, 3377, 3841, 5511, 7061, 10131, 11523, 21183, 42251, 51269, 77671, 126753, 153807, 233013, 563959, 1179187, 1691877, 3537561, 12971057, 38913171]

約数ペア:

[(1, 38913171), (3, 12971057), (11, 3537561), (23, 1691877), (33, 1179187), (69, 563959), (167, 233013), (253, 153807), (307, 126753), (501, 77671), (759, 51269), (921, 42251), (1837, 21183), (3377, 11523), (3841, 10131), (5511, 7061)]