1672974

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 40

約数和(自身を含む): 3920400

約数和(自身を除く): 2247426

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 449, 621, 898, 1242, 1347, 1863, 2694, 3726, 4041, 8082, 10327, 12123, 20654, 24246, 30981, 36369, 61962, 72738, 92943, 185886, 278829, 557658, 836487, 1672974]

約数ペア:

[(1, 1672974), (2, 836487), (3, 557658), (6, 278829), (9, 185886), (18, 92943), (23, 72738), (27, 61962), (46, 36369), (54, 30981), (69, 24246), (81, 20654), (138, 12123), (162, 10327), (207, 8082), (414, 4041), (449, 3726), (621, 2694), (898, 1863), (1242, 1347)]