27198972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 72648576

約数和(自身を除く): 45449604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 107, 138, 207, 214, 276, 307, 321, 414, 428, 614, 642, 828, 921, 963, 1228, 1284, 1842, 1926, 2461, 2763, 3684, 3852, 4922, 5526, 7061, 7383, 9844, 11052, 14122, 14766, 21183, 22149, 28244, 29532, 32849, 42366, 44298, 63549, 65698, 84732, 88596, 98547, 127098, 131396, 197094, 254196, 295641, 394188, 591282, 755527, 1182564, 1511054, 2266581, 3022108, 4533162, 6799743, 9066324, 13599486, 27198972]

約数ペア:

[(1, 27198972), (2, 13599486), (3, 9066324), (4, 6799743), (6, 4533162), (9, 3022108), (12, 2266581), (18, 1511054), (23, 1182564), (36, 755527), (46, 591282), (69, 394188), (92, 295641), (107, 254196), (138, 197094), (207, 131396), (214, 127098), (276, 98547), (307, 88596), (321, 84732), (414, 65698), (428, 63549), (614, 44298), (642, 42366), (828, 32849), (921, 29532), (963, 28244), (1228, 22149), (1284, 21183), (1842, 14766), (1926, 14122), (2461, 11052), (2763, 9844), (3684, 7383), (3852, 7061), (4922, 5526)]