47712819

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 85034880

約数和(自身を除く): 37322061

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1553, 1617, 2793, 4389, 4659, 10241, 10871, 17083, 29507, 30723, 32613, 51249, 76097, 88521, 119581, 206549, 228291, 324577, 358743, 619647, 837067, 973731, 1445843, 2272039, 2511201, 4337529, 6816117, 15904273, 47712819]

約数ペア:

[(1, 47712819), (3, 15904273), (7, 6816117), (11, 4337529), (19, 2511201), (21, 2272039), (33, 1445843), (49, 973731), (57, 837067), (77, 619647), (133, 358743), (147, 324577), (209, 228291), (231, 206549), (399, 119581), (539, 88521), (627, 76097), (931, 51249), (1463, 32613), (1553, 30723), (1617, 29507), (2793, 17083), (4389, 10871), (4659, 10241)]