1187540523

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 1930415760

約数和(自身を除く): 742875237

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 137, 139, 169, 369, 411, 417, 507, 533, 1233, 1251, 1521, 1599, 1781, 1807, 4797, 5343, 5421, 5617, 5699, 6929, 16029, 16263, 16851, 17097, 19043, 20787, 23153, 23491, 50553, 51291, 57129, 62361, 69459, 70473, 73021, 74087, 171387, 208377, 211419, 219063, 222261, 247559, 657189, 666783, 742677, 780763, 949273, 963131, 2228031, 2342289, 2847819, 2889393, 3218267, 7026867, 8543457, 8668179, 9654801, 10149919, 28964403, 30449757, 91349271, 131948947, 395846841, 1187540523]

約数ペア:

[(1, 1187540523), (3, 395846841), (9, 131948947), (13, 91349271), (39, 30449757), (41, 28964403), (117, 10149919), (123, 9654801), (137, 8668179), (139, 8543457), (169, 7026867), (369, 3218267), (411, 2889393), (417, 2847819), (507, 2342289), (533, 2228031), (1233, 963131), (1251, 949273), (1521, 780763), (1599, 742677), (1781, 666783), (1807, 657189), (4797, 247559), (5343, 222261), (5421, 219063), (5617, 211419), (5699, 208377), (6929, 171387), (16029, 74087), (16263, 73021), (16851, 70473), (17097, 69459), (19043, 62361), (20787, 57129), (23153, 51291), (23491, 50553)]