2121210135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{5297}}^1$

素因数の和:6128

約数の個数: 48

約数和(自身を含む): 4016731680

約数和(自身を除く): 1895521545

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 809, 2427, 4045, 5297, 7281, 8899, 12135, 15891, 26485, 26697, 36405, 44495, 47673, 58267, 79455, 80091, 133485, 174801, 238365, 291335, 400455, 524403, 874005, 2622015, 4285273, 12855819, 21426365, 38567457, 47138003, 64279095, 141414009, 192837285, 235690015, 424242027, 707070045, 2121210135]

約数ペア:

[(1, 2121210135), (3, 707070045), (5, 424242027), (9, 235690015), (11, 192837285), (15, 141414009), (33, 64279095), (45, 47138003), (55, 38567457), (99, 21426365), (165, 12855819), (495, 4285273), (809, 2622015), (2427, 874005), (4045, 524403), (5297, 400455), (7281, 291335), (8899, 238365), (12135, 174801), (15891, 133485), (26485, 80091), (26697, 79455), (36405, 58267), (44495, 47673)]