291212298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3391}}^1$

素因数の和:3779

約数の個数: 48

約数和(自身を含む): 681547776

約数和(自身を除く): 390335478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 367, 734, 1101, 2202, 3303, 3391, 4771, 6606, 6782, 9542, 10173, 14313, 20346, 28626, 30519, 42939, 44083, 61038, 85878, 88166, 132249, 264498, 396747, 793494, 1244497, 2488994, 3733491, 7466982, 11200473, 16178461, 22400946, 32356922, 48535383, 97070766, 145606149, 291212298]

約数ペア:

[(1, 291212298), (2, 145606149), (3, 97070766), (6, 48535383), (9, 32356922), (13, 22400946), (18, 16178461), (26, 11200473), (39, 7466982), (78, 3733491), (117, 2488994), (234, 1244497), (367, 793494), (734, 396747), (1101, 264498), (2202, 132249), (3303, 88166), (3391, 85878), (4771, 61038), (6606, 44083), (6782, 42939), (9542, 30519), (10173, 28626), (14313, 20346)]