201953241

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 344408064

約数和(自身を除く): 142454823

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 587, 889, 903, 1143, 1761, 2667, 2709, 4109, 5283, 5461, 8001, 12327, 16383, 25241, 36981, 38227, 49149, 74549, 75723, 114681, 176687, 223647, 227169, 344043, 521843, 530061, 670941, 1565529, 1590183, 3205607, 4696587, 9616821, 22439249, 28850463, 67317747, 201953241]

約数ペア:

[(1, 201953241), (3, 67317747), (7, 28850463), (9, 22439249), (21, 9616821), (43, 4696587), (63, 3205607), (127, 1590183), (129, 1565529), (301, 670941), (381, 530061), (387, 521843), (587, 344043), (889, 227169), (903, 223647), (1143, 176687), (1761, 114681), (2667, 75723), (2709, 74549), (4109, 49149), (5283, 38227), (5461, 36981), (8001, 25241), (12327, 16383)]