20383515

素因数分解:

$3^3\times 5^1\times {\mathrm{150989}}^1$

素因数の和:151003

約数の個数: 16

約数和(自身を含む): 36237600

約数和(自身を除く): 15854085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150989, 452967, 754945, 1358901, 2264835, 4076703, 6794505, 20383515]

約数ペア:

[(1, 20383515), (3, 6794505), (5, 4076703), (9, 2264835), (15, 1358901), (27, 754945), (45, 452967), (135, 150989)]