16884045

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 30945024

約数和(自身を除く): 14060979

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 887, 1269, 2115, 2661, 3807, 4435, 6345, 7983, 13305, 19035, 23949, 39915, 41689, 71847, 119745, 125067, 208445, 359235, 375201, 625335, 1125603, 1876005, 3376809, 5628015, 16884045]

約数ペア:

[(1, 16884045), (3, 5628015), (5, 3376809), (9, 1876005), (15, 1125603), (27, 625335), (45, 375201), (47, 359235), (81, 208445), (135, 125067), (141, 119745), (235, 71847), (405, 41689), (423, 39915), (705, 23949), (887, 19035), (1269, 13305), (2115, 7983), (2661, 6345), (3807, 4435)]