27969444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 75333440

約数和(自身を除く): 47363996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 397, 412, 618, 684, 794, 927, 1191, 1236, 1588, 1854, 1957, 2382, 3573, 3708, 3914, 4764, 5871, 7146, 7543, 7828, 11742, 14292, 15086, 17613, 22629, 23484, 30172, 35226, 40891, 45258, 67887, 70452, 81782, 90516, 122673, 135774, 163564, 245346, 271548, 368019, 490692, 736038, 776929, 1472076, 1553858, 2330787, 3107716, 4661574, 6992361, 9323148, 13984722, 27969444]

約数ペア:

[(1, 27969444), (2, 13984722), (3, 9323148), (4, 6992361), (6, 4661574), (9, 3107716), (12, 2330787), (18, 1553858), (19, 1472076), (36, 776929), (38, 736038), (57, 490692), (76, 368019), (103, 271548), (114, 245346), (171, 163564), (206, 135774), (228, 122673), (309, 90516), (342, 81782), (397, 70452), (412, 67887), (618, 45258), (684, 40891), (794, 35226), (927, 30172), (1191, 23484), (1236, 22629), (1588, 17613), (1854, 15086), (1957, 14292), (2382, 11742), (3573, 7828), (3708, 7543), (3914, 7146), (4764, 5871)]