20241018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 52098228

約数和(自身を除く): 31857210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 433, 441, 477, 742, 866, 882, 954, 1113, 1299, 2226, 2597, 2598, 3031, 3339, 3897, 5194, 6062, 6678, 7791, 7794, 9093, 15582, 18186, 21217, 22949, 23373, 27279, 42434, 45898, 46746, 54558, 63651, 68847, 127302, 137694, 160643, 190953, 206541, 321286, 381906, 413082, 481929, 963858, 1124501, 1445787, 2249002, 2891574, 3373503, 6747006, 10120509, 20241018]

約数ペア:

[(1, 20241018), (2, 10120509), (3, 6747006), (6, 3373503), (7, 2891574), (9, 2249002), (14, 1445787), (18, 1124501), (21, 963858), (42, 481929), (49, 413082), (53, 381906), (63, 321286), (98, 206541), (106, 190953), (126, 160643), (147, 137694), (159, 127302), (294, 68847), (318, 63651), (371, 54558), (433, 46746), (441, 45898), (477, 42434), (742, 27279), (866, 23373), (882, 22949), (954, 21217), (1113, 18186), (1299, 15582), (2226, 9093), (2597, 7794), (2598, 7791), (3031, 6678), (3339, 6062), (3897, 5194)]