21248657298

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{314711}}^1$

素因数の和:314772

約数の個数: 72

約数和(自身を含む): 52237156608

約数和(自身を除く): 30988499310

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 341, 363, 558, 682, 726, 1023, 1089, 2046, 2178, 3069, 3751, 6138, 7502, 11253, 22506, 33759, 67518, 314711, 629422, 944133, 1888266, 2832399, 3461821, 5664798, 6923642, 9756041, 10385463, 19512082, 20770926, 29268123, 31156389, 38080031, 58536246, 62312778, 76160062, 87804369, 107316451, 114240093, 175608738, 214632902, 228480186, 321949353, 342720279, 643898706, 685440558, 965848059, 1180480961, 1931696118, 2360961922, 3541442883, 7082885766, 10624328649, 21248657298]

約数ペア:

[(1, 21248657298), (2, 10624328649), (3, 7082885766), (6, 3541442883), (9, 2360961922), (11, 1931696118), (18, 1180480961), (22, 965848059), (31, 685440558), (33, 643898706), (62, 342720279), (66, 321949353), (93, 228480186), (99, 214632902), (121, 175608738), (186, 114240093), (198, 107316451), (242, 87804369), (279, 76160062), (341, 62312778), (363, 58536246), (558, 38080031), (682, 31156389), (726, 29268123), (1023, 20770926), (1089, 19512082), (2046, 10385463), (2178, 9756041), (3069, 6923642), (3751, 5664798), (6138, 3461821), (7502, 2832399), (11253, 1888266), (22506, 944133), (33759, 629422), (67518, 314711)]