1946644749

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{17467}}^1$

素因数の和:17570

約数の個数: 48

約数和(自身を含む): 3379009920

約数和(自身を除く): 1432365171

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 427, 549, 609, 1281, 1769, 1827, 3843, 5307, 12383, 15921, 17467, 37149, 52401, 111447, 122269, 157203, 366807, 506543, 1065487, 1100421, 1519629, 3196461, 3545801, 4558887, 7458409, 9589383, 10637403, 22375227, 30899123, 31912209, 67125681, 92697369, 216293861, 278092107, 648881583, 1946644749]

約数ペア:

[(1, 1946644749), (3, 648881583), (7, 278092107), (9, 216293861), (21, 92697369), (29, 67125681), (61, 31912209), (63, 30899123), (87, 22375227), (183, 10637403), (203, 9589383), (261, 7458409), (427, 4558887), (549, 3545801), (609, 3196461), (1281, 1519629), (1769, 1100421), (1827, 1065487), (3843, 506543), (5307, 366807), (12383, 157203), (15921, 122269), (17467, 111447), (37149, 52401)]