74491641

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 129841920

約数和(自身を除く): 55350279

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 101, 161, 207, 303, 483, 509, 707, 909, 1449, 1527, 2121, 2323, 3563, 4581, 6363, 6969, 10689, 11707, 16261, 20907, 32067, 35121, 48783, 51409, 81949, 105363, 146349, 154227, 245847, 359863, 462681, 737541, 1079589, 1182407, 3238767, 3547221, 8276849, 10641663, 24830547, 74491641]

約数ペア:

[(1, 74491641), (3, 24830547), (7, 10641663), (9, 8276849), (21, 3547221), (23, 3238767), (63, 1182407), (69, 1079589), (101, 737541), (161, 462681), (207, 359863), (303, 245847), (483, 154227), (509, 146349), (707, 105363), (909, 81949), (1449, 51409), (1527, 48783), (2121, 35121), (2323, 32067), (3563, 20907), (4581, 16261), (6363, 11707), (6969, 10689)]