21270147372

素因数分解:

$2^2\times 3^4\times {\mathrm{599}}^1\times {\mathrm{109597}}^1$

素因数の和:110212

約数の個数: 60

約数和(自身を含む): 55697703600

約数和(自身を除く): 34427556228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 599, 1198, 1797, 2396, 3594, 5391, 7188, 10782, 16173, 21564, 32346, 48519, 64692, 97038, 109597, 194076, 219194, 328791, 438388, 657582, 986373, 1315164, 1972746, 2959119, 3945492, 5918238, 8877357, 11836476, 17754714, 35509428, 65648603, 131297206, 196945809, 262594412, 393891618, 590837427, 787783236, 1181674854, 1772512281, 2363349708, 3545024562, 5317536843, 7090049124, 10635073686, 21270147372]

約数ペア:

[(1, 21270147372), (2, 10635073686), (3, 7090049124), (4, 5317536843), (6, 3545024562), (9, 2363349708), (12, 1772512281), (18, 1181674854), (27, 787783236), (36, 590837427), (54, 393891618), (81, 262594412), (108, 196945809), (162, 131297206), (324, 65648603), (599, 35509428), (1198, 17754714), (1797, 11836476), (2396, 8877357), (3594, 5918238), (5391, 3945492), (7188, 2959119), (10782, 1972746), (16173, 1315164), (21564, 986373), (32346, 657582), (48519, 438388), (64692, 328791), (97038, 219194), (109597, 194076)]