3964149

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 6802380

約数和(自身を除く): 2838231

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 101, 147, 267, 303, 441, 623, 707, 801, 909, 1869, 2121, 4361, 4949, 5607, 6363, 8989, 13083, 14847, 26967, 39249, 44541, 62923, 80901, 188769, 440461, 566307, 1321383, 3964149]

約数ペア:

[(1, 3964149), (3, 1321383), (7, 566307), (9, 440461), (21, 188769), (49, 80901), (63, 62923), (89, 44541), (101, 39249), (147, 26967), (267, 14847), (303, 13083), (441, 8989), (623, 6363), (707, 5607), (801, 4949), (909, 4361), (1869, 2121)]