2171835

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 4022928

約数和(自身を除く): 1851093

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 167, 255, 289, 501, 765, 835, 867, 1445, 1503, 2505, 2601, 2839, 4335, 7515, 8517, 13005, 14195, 25551, 42585, 48263, 127755, 144789, 241315, 434367, 723945, 2171835]

約数ペア:

[(1, 2171835), (3, 723945), (5, 434367), (9, 241315), (15, 144789), (17, 127755), (45, 48263), (51, 42585), (85, 25551), (153, 14195), (167, 13005), (255, 8517), (289, 7515), (501, 4335), (765, 2839), (835, 2601), (867, 2505), (1445, 1503)]